Glossary & Acronyms

The glossary and acronyms used across the UK waste management sector are listed here for reference.

Entries are grouped alphabetically. Each entry opens the full wording of the acronym and provides a link to a more detailed page on the subject, whether that relates to a waste type, facility type, or organisation.

Definitions are reviewed and expanded as datasets and guidance are updated. For formal interpretation, users should always refer to official regulatory documents or statutory guidance.

WikiWaste Acronyms

#

2-Dimensional (2D) Waste View

Flat or compressible waste materials, such as paper, card, textiles, or films.

3-Dimensional (3D) Waste View

Rigid or bulky three-dimensional items, such as containers, furniture, or plastic bottles.

A

ABPO View

Animal By-product Order. Read more

ABPR View

Animal By-product Regulations. Read more

ABS (Plastic) View

ABS - Acrylonitrile Butadiene Styrene (included in Other Plastics (7) a type of plastic often used in children's toys and car bumpers). Read more

Active Waste View

Now termed Standard Rate for the purposes of the Landfill Tax

ADEPT View

Association of Directors of Environment, Economy, Planning and Transport. Read more

Advanced Fuel View
Processed waste-derived fuel with enhanced quality and consistency for use in energy recovery or industrial processes (e.g., in cement kilns).
Aerobic Composting View

The biological decomposition of organic waste in the presence of oxygen, producing compost and carbon dioxide. Read more

Aerosols View

Separately collected and reported by local authorities under WasteDataFlow and captured here

Agricultural Waste View
Waste arising from farming activities, including crop residues, animal manure, and slurry.
AHVLA View

Animal Health and Veterinary Laboratories Agency - now part of the APHA. Read more

ALEO View

Arms Length External Organisation. Independent entities set up by local authorities (e.g., for waste services). Read more

Aluminium Cans View

Separately collected and reported by local authorities under WasteDataFlow and captured here

Aluminium Foil View

Separately collected and reported by local authorities under WasteDataFlow and captured here

Anaerobic Or Aerobic Digestion Segregated View

Treatment of source-separated organic waste using anaerobic digestion (producing biogas) or aerobic processes (producing compost), kept separate from other waste streams. Term used in WasteDataFlow

Annual Sustainability Report View
Report detailing sustainability performance, often required for biomass or biofuel operations.
APC View
Air Pollution Control
APCR View

Air Pollution Control Residues. Fine particulate material captured from flue gases during incineration or other combustion processes to reduce emissions; often hazardous. Read more

APHA View

Animal and Plant Health Agency. Read more

ASR View
Automotive Shredder Residue aka 'Frag'. Lightweight residual material (plastics, foam, textiles) left after shredding end-of-life vehicles; also known as car fluff.
ATF View
Authorised Treatment Facility. A type of treatment facility associated with the processing of WEEE.
Automotive batteries View

Vehicle batteries; hazardous and subject to producer responsibility. Read more

B

Backfilling View
The use of inert or suitable waste materials to fill voids or excavations, often in construction or landfill restoration.
BAT View

Best Available Technique - the BAT reference document is known as the BREF Read more

BEIS View

Department for Business, Energy and Industrial Strategy existed until 2023 when it was split to form the Department for Business and Trade (DBT), the Department for Energy Security and Net Zero (DESNZ) and the Department for Science, Innovation and Technology (DSIT). Read more

Bicycles View
End-of-life bicycles suitable for reuse or recycling as metals and other materials.
Bio-waste View
Municipal waste that can break down biologically, such as food, garden waste, and paper.
Biofuel View

Fuels produced directly or indirectly from organic material (biomass) including plant materials and animal waste. Biofuels can be solid, gaseous or liquid, even though the term often refers only to liquid biofuels for transport

Biogas View

Gas used as a fuel or energy source that has been produced from organic material such as plants or animals - often from an AD process.

Biomass View
Biodegradable waste from biological origin, such as food and garden waste.
Biomass Plant View

Facility that generates energy (heat or electricity) by combusting or processing biomass. In WikiWaste this is captured in Biomass EfW and to a lesser extent can also refer to Anaerobic Digestion plants.

Biomass Sustainability View

Demonstration of the sustainability of biomass feedstock via an Annual Sustainability Report. Read more 

BIS View

The Government Department for Business, Innovation and Skills (BIS) which became part of the Department for Business, Energy and Industrial Strategy (BEIS). Read more

BMT View

Biological-Mechanical Treatment (BMT) is a generic name for a range of processes that use biological activity/degradation to reduce the organic content of the waste and then separate out materials via mechanical processes afterward. Can be used in the context of pre-treatment prior to landfill, as an alternative description of the AD process, and can also be used as an alternative to MBT (where the mechanical process is undertaken before the biological/degradation process is undertaken.

BMW View

Biodegradable Municipal Waste. The biodegradable portion of Municipal Waste - household and similar wastes. Read more

Books View
Printed materials suitable for reuse or recycling as paper.
BPEO View

Best Practicable Environmental Option.  The procedure which establishes, for a given set of objectives, the option that provides the most benefit or least damage to the environment as a whole, at acceptable cost, in the long-term as well as the short-term. It is used extensively in decision making for procuring authorities and planning authorities. Read more

BREF View

BREF is the BAT reference document Read more

Bric-a-brac View
Miscellaneous small household items (often second-hand), suitable for reuse or charity shops.
BSI View

British Standards Institute. Read more

Bulky Waste View
Large household items that do not fit in standard bins, such as furniture, appliances, or mattresses.
Business Waste View

Waste produced by commercial, industrial, or trade activities (distinct from household waste). Read more here and here

C

C&D Waste View

Construction & Demolition Waste. Waste from building, renovation, and demolition activities (often abbreviated C&D). Read more

C&I Waste View

Commercial & Industrial Waste. Waste from businesses, shops, factories, and offices (often abbreviated C&I). Read more

CA Site View
Civic Amenity Site aka HWRC. Facility where householders can deposit waste and recyclables (also known as Household Recycling Centre or the tip).
Car Fluff View

Lightweight residual material (plastics, foam, textiles) left after shredding end-of-life vehicles; also known as automotive shredder residue (ASR)

Car Frag Waste View
Fragmented metal and other residues from vehicle shredding processes.
Car tyres View

End-of-life car tyres; subject to specific recovery routes. Read more

Carpets View
Textile floor coverings; often bulky waste requiring specialist recycling.
Category 1 ABP View

Highest risk Animal By-Product category under regulations; requires strict disposal (e.g., TSE suspects). Read more

Category 2 ABP View

Medium risk Animal By-Product category; subject to treatment controls. Read more

Category 3 ABP View

Lowest risk Animal By-Product category (e.g., catering waste); can be used in biogas or compost under controls. Read more

CCUS View

Carbon Capture Usage and Storage. Read more

CD&E Waste View

Construction, Demolition and Excavation waste see also C&D Waste. Read more

CDW View

Construction Demolition Waste. see also C&D Waste. Read more

CEM View
Continuos Emissions Monitor
Cemfuel View

Waste-derived fuel specifically prepared for use as a substitute fuel in cement kilns, and is a type of Recycled Liquid Fuel (RLF).

CEP View

Circular Economy Package. Read more

Chipboard and mdf View
Composite wood materials (often from recycled wood) used in furniture; recyclable or suitable for energy recovery.
CHP View
Combined Heat and Power. System that generates electricity and captures usable heat from the same energy source (common in energy-from-waste plants).
CHPQM View

Combined Heat and Power Qualifying Multiplier. Read more

CIWM View

Chartered Institution of Wastes Management. Read more

Climafuel View

A brand of solid recovered fuel (SRF) developed by Cemex - designed for use in energy-intensive industries, especially cement kilns. Read more

CLO View
Compost Like Output. Material from mechanical-biological treatment that resembles compost but may not meet full quality standards (e.g., PAS 100).
Closed Loop Recycling View

Recycling process where waste material is turned back into the same or similar product (e.g., bottle-to-bottle). Read more

Co-mingled materials View
Recyclables collected mixed together (e.g., paper, plastics, cans) for later sorting.
Collection View

The process of gathering waste or recyclables from households, businesses, or sites. Read more on Collection Systems

Comingled Collection View
Collection of recyclables mixed together rather than source-separated.
Comingled Material View
Mixed recyclable materials collected together.
Comingled Recyclate View
Recyclable materials that have been collected mixed.
Commercial Waste View

Waste arising from commercial premises. Read more

Community Recycling Site View
A facility (also known as Community Recycling Centre, Household Waste Recycling Centre, or Civic Amenity Site) provided by the Waste Disposal Authority where residents can deposit household waste items not collected kerbside, such as bulky waste and garden waste (commonly known as 'the local tip').
Composite food and beverage cartons View
Multi-layer packaging (paper, plastic, aluminium) for liquids; recyclable via specialist processes.
Composite wood materials View
Engineered wood products like chipboard, MDF, or plywood.
Compost View
Stabilised organic material produced by composting; used as a soil improver.
Consignment Note View
A Consignment Note is the required paperwork that must accompany all movements of hazardous waste. It provides a written description of the waste and must be prepared before the waste is moved. It is the hazardous waste equivalent of a Waste Transfer Note.
Controlled Waste View
Waste subject to UK waste management controls (excludes certain types like explosives or radioactive waste).
CRC Site View
Community Recycling Centre Site. aka HWRC. A facility (also known as Household Waste Recycling Centre, Household Recycling Centre, or Civic Amenity Site) where householders can deposit household waste and recyclables.
Cullet View
Crushed or broken glass suitable for recycling into new glass products.
CV View

Calorific Value. The amount of heat released when a material is combusted; measured as gross CV (often termed Upper Heating Value of UHV) or net (NCV).

D

DAERA View

Department of Agriculture, Environment and Rural Affairs. Read more

DBFO View
Design Build Finance Operate. Contract model for infrastructure projects where a private consortium designs, builds, finances, and operates the facility.
DCLG View

Department for Communities and Local Government - now Ministry of Housing, Communities & Local Government. Read more

DCO View

Development Consent Order Read more

DECC View

Department of Energy & Climate Change, historical government department. Main responsibilities currently delivered by DESNZ. Read more

DEFRA View

Department for Environment, Food and Rural Affairs. Read more

DESNEZ View

Department for Energy Security and Net Zero. Read more

Digestate View

Nutrient-rich material remaining after anaerobic digestion; used as fertiliser or soil conditioner. Digestate must meet the standards set out by the regulator in each country, PAS 110 being the main standard in (England & Wales). Read more

Disposal View
Any waste operation that is not recovery (e.g., landfill without energy recovery).
DMO View

Deposit Management Organisation. Organisation managing deposit return schemes. Read more

DMR View
Dry Mixed Recyclables. Dry recyclables collected in a mixed format.
Dry Recyclable Comingled View

Dry recyclables (paper, plastics, metals, glass) collected mixed together. Used in WasteDataFlow

Dry Recyclable Fortnightly View

Dry recyclables collected every two weeks. Used in WasteDataFlow

Dry Recyclable Fortnightly Monthly View

Dry recyclables collected on a fortnightly to monthly schedule. Used in WasteDataFlow

Dry Recyclable Fortnightly Weekly View

Dry recyclables collected on a fortnightly to weekly schedule. Used in WasteDataFlow

Dry Recyclable Four Weekly View

Dry recyclables collected every four weeks. Used in WasteDataFlow

Dry Recyclable Less than Monthly View

Dry recyclables collected less frequently than monthly. Used in WasteDataFlow

Dry Recyclable Mixed View

Dry recyclables collected in a mixed format. Used in WasteDataFlow

Dry Recyclable Monthly View

Dry recyclables collected every month. Used in WasteDataFlow

Dry Recyclable More than Weekly View

Dry recyclables collected more frequently than weekly. Used in WasteDataFlow

Dry Recyclable Other View

Other frequencies or types of dry recyclable collections. Used in WasteDataFlow

Dry Recyclable Separate View

Dry recyclables collected with materials kept separate. Used in WasteDataFlow

Dry Recyclable Three Weekly View

Dry recyclables collected every three weeks. Used in WasteDataFlow 

Dry Recyclable Weekly View

Dry recyclables collected every week. Used in WasteDataFlow

E

EIA View

Environmental Impact Assessment Read more

EIP View

Environmental Improvement Plans Read more

ELV View

End of Life Vehicles. Scrapped cars, vans, and other vehicles; subject to specific treatment and recycling targets. Read more

EMS View
Environmental Management System
Environment View
In waste context, often refers to regulatory considerations or bodies (e.g., Environmental Protection).
EPC View
Engineering, Procurement and Construction Contract. Contract for delivering construction projects including design and build elements.
EPR View

Extended Producer Responsibility Read more

EPR (Permitting) View

Environmental Permitting (England and Wales) Read more

EQS View
Environmental Quality System
ERF View

Energy Recovery Facility Read more

ERIC View
Estates Returns Information Collection - NHS data source
ESA View

Environmental Services Association. Read more

EWC View

European Waste Catalogue Read more

Excluded Waste View

Waste not subject to standard waste controls or specific regulations. Used in WasteDataFlow.

Exporter - Recycling View

Company or operator that exports waste materials for recycling abroad. Used in WasteDataFlow

Exporter - Reuse View

Company or operator that exports items for direct reuse abroad. Used in WasteDataFlow

F

FEED View
Front-End Engineering Design. Early-stage engineering design work for waste infrastructure projects.
Feedstock View
Raw material input for a waste treatment or energy process (e.g., biomass or RDF).
Fire extinguishers View
Pressurised containers classified as hazardous/special waste; require specialist recovery.
Flue Gas View
Exhaust gases produced during combustion or incineration; treated to remove pollutants.
Fluff View
Lightweight residual material from shredding end-of-life vehicles, also known as Car Fluff or Automotive Shredder Residue (ASR), consisting mainly of foam, fabrics, plastics, rubber, and fibres.
Fly Ash View

Fine ash particles carried in flue gases from incineration or combustion; often requires treatment. See also

Food Comingled View

Food waste collected mixed with other materials. Used in WasteDataFlow

Food Fortnightly View

Food waste collected every two weeks. Used in WasteDataFlow

Food None View

No separate food waste collection service. Used in WasteDataFlow

Food Separate View

Food waste collected separately from other streams. Used in WasteDataFlow

Food Weekly View

Food waste collected every week. Used in WasteDataFlow

Footwear only View

Collection of footwear only (part of textiles recycling). Used in WasteDataFlow

Frag Waste View
Residual fragmented material (plastics, foam, fabrics, rubber, glass and dirt) left after shredding end-of-life vehicles and removing the metals; also known as Car Frag Waste or part of Automotive Shredder Residue (ASR).
FSA (Body) View

Food Standards Agency. An independent ministerial body established following several high-profile outbreaks of foodborne disease for England, Wales and Northern Ireland. Food Standards Scotland have a similar remit for Scotland. By regulating food processing and developing policy they have an influence on food waste, and by reusing waste food in the food chain they have an influence as to what is and is not acceptable, including the spreading of waste on land.

FSA (contract) View

Fuel Supply Agreement. Read more

Furniture View
Household items like sofas, tables, and chairs; often bulky waste or suitable for reuse.

G

Garden Waste View

Plant-based waste from gardens (grass, leaves, branches); often composted. Read more

Gas bottles View
Pressurised cylinders (LPG, etc.); hazardous and require specialist handling.
GHNF View

Green Heat Network Fund. A capital grant programme of up to £288m to 2029/30 to encourage the development of Heat Networks. Scheme overview link

Green Charged View

Garden/green waste collection that incurs a fee. Used in WasteDataFlow

Green Comingled View

Garden waste collected mixed with other materials. Used in WasteDataFlow

Green Fortnightly View

Garden waste collected every two weeks. Used in WasteDataFlow

Green Fortnightly Weekly View

Garden waste collected on a fortnightly to weekly schedule. Used in WasteDataFlow

Green Four Weekly View

Garden waste collected every four weeks. Used in WasteDataFlow

Green garden waste only View

Collection limited to garden waste only. Used in WasteDataFlow

Green Less than Monthly View

Garden waste collected less frequently than monthly. Used in WasteDataFlow

Green Monthly View

Garden waste collected every month. Used in WasteDataFlow

Green More than Weekly View

Garden waste collected more frequently than weekly. Used in WasteDataFlow

Green None View

No garden waste collection service. Used in WasteDataFlow

Green Not Charged View

Garden waste collection provided free of charge. Used in WasteDataFlow

Green Other View

Other garden waste collection frequencies or types. Used in WasteDataFlow

Green Separate View

Garden waste collected separately. Used in WasteDataFlow

Green Three Weekly View

Garden waste collected every three weeks. Used in WasteDataFlow

Green Weekly View

Garden waste collected every week. Used in WasteDataFlow

H

Hazardous Waste View

Waste with one or more hazardous properties (e.g., toxic, flammable, corrosive); requires special controls. Read more

HDPE (Plastic) View

HDPE (2) - High Density Polyethylene. Read more

Healthcare Waste View

Waste from healthcare or veterinary activities, including clinical and offensive waste. Read more

HEFA View

Hydrogenated Esters and Fatty Acids. Currently the commercial route the production of Sustainable Aviation Fuels. Read more

Heterogeneous Waste View
Waste with varied or mixed composition.
HMIP View
Her Majesty’s Inspectorate of Pollution - now part of Environment Agency. Former UK pollution regulatory body (absorbed hisotrically into the Environment Agency).
HMRC View

HM Revenue and Customs. Read more

Homogeneous Waste View
Waste with uniform composition.
Household Recycling Centre View
Facility (also known as HWRC, Civic Amenity Site, or 'the tip') provided by the Waste Disposal Authority where residents can deposit household waste items not collected at the kerbside, such as bulky waste (e.g. beds, cookers) and garden waste.
Household Waste View

Waste from domestic properties, including household collections and civic amenity sites. Exact materials included varied slightly by country. Read more.

Household Waste Recycling Centres View
Household Waste Recycling Centres (HWRC) are also known as a Civic Amenity Sites (CA Sites), Household Recycling Centres (HRC), Community Recycling Centres (CRC Sites), and commonly as ‘the local tip’. These are facilities provided by the Waste Disposal Authority at which local residents may deposit items of Household Waste that are not normally collected by the Waste Collection Authority e.g. Bulky Waste items such as beds, cookers and Garden Waste. In some occasional and rare instances HWRCs are managed by the Waste Collection Authority.
HRC View
Household Waste Recycling Centre - aka HWRC. A Household Waste Recycling Centre (HWRC) is also known as a Civic Amenity Site (CA Site), Household Recycling Centre (HRC), Community Recycling Centre (CRC Site), and commonly as ‘the local tip’. These are facilities provided by the Waste Disposal Authority at which local residents may deposit items of Household Waste that are not normally collected by the Waste Collection Authority e.g. Bulky Waste items such as beds, cookers and Garden Waste. In some occasional and rare instances HWRCs are managed by the Waste Collection Authority.
HSE View

Health and Safety Executive. Read more

HTI View

High Temperature Incineration Read more

HWI View

Hazardous Waste Incinerator Read more

HWRC View
Household Waste Recycling Centre. A Household Waste Recycling Centre (HWRC) is also known as a Civic Amenity Site (CA Site), Household Recycling Centre (HRC), Community Recycling Centre (CRC Site), and commonly as ‘the local tip’. These are facilities provided by the Waste Disposal Authority at which local residents may deposit items of Household Waste that are not normally collected by the Waste Collection Authority e.g. Bulky Waste items such as beds, cookers and Garden Waste. In some occasional and rare instances HWRCs are managed by the Waste Collection Authority.

I

IBA View

Incinerator Bottom Ash. Non-combustible residue left at the bottom of an incinerator; often processed into aggregate. Read more

IBAA View

Incinerator Bottom Ash Aggregate. Processed incinerator bottom ash used as a construction material (e.g., in roads). Read more

IED View

Industrial Emissions Directive Read more

Inactive Waste View

Now termed lower rate. See Landfill Tax

Incineration With Energy Recovery View

Combustion of waste to reduce volume while generating usable energy (electricity and/or heat) and meeting R1 criteria. Read more

Incineration Without Energy Recovery View

Combustion of waste primarily for volume reduction and disposal (no energy capture). Read more

Industrial Waste View

Waste from industrial processes and manufacturing. Read more

Inert Waste View
Waste that does not undergo significant physical, chemical, or biological change (e.g., concrete, bricks); suitable for inert landfill.
InHouse View

Waste management services delivered directly by a local authority. Used in WasteDataFlow

Ink & toner cartridges View
Printer consumables; often recycled or classified as WEEE-related.
IPPC View

Integrated Pollution Prevention Control replaced by IED Read more

ISO View

International Organization for Standardisation. Develop and publish International Standards including specifications, guidelines or characteristics that can be used consistently to ensure that materials, products, processes and services are fit for their purpose

ISO 14001 View
International standard for environmental management systems.
ISO 18001 View
Former international standard for occupational health and safety management systems (replaced by ISO 45001).
ISO 45001 View
International standard for occupational health and safety management systems.
ISO 9001 View
International standard for quality management systems.

K

Kerbside Collection View

Kerbside Collection is generically the collection approach that applies to the collection of dry recyclables and the sorting of that material into different compartments of a specialist collection vehicle at the kerbside/householder's premises Read more

KLS View

Kraft Lined Strawboard generally refers to cardboard boxes and is captured in Paper & Card

L

LACMW View

Local Authority Collected Municipal Waste. Waste collected by local authorities from households and similar sources. Read more

LACW View

Local Authority Collected Waste. Waste collected by the Waste Collection Authority. Definition varies by country. Read more

Landfill Gas View
Methane-rich gas generated by the decomposition of organic waste in landfills; can be captured for energy.
Landfill Mining View
Excavation and processing of old landfill sites to recover materials or land.
LARAC View

Local Authority Recycling Advisory Committee. Read more

Large vehicle tyres View

End-of-life tyres from large vehicles; subject to specific recovery routes. Read more

LAS View
Landfill Allowance Scheme - now obsolete. Former UK system allowing local authorities to trade landfill allowances.
LATCOs View

Local Authority Trading Company aka Teckal Companies and ALEOs. Company set up by a local authority to deliver services (including waste) on a commercial basis. Read more

LATS View
Landfill Allowance Trading Scheme - now obsolete. The Landfill Allowance Scheme (LAS) was introduced following the closure of the Landfill Allowance Trading Scheme (LATS) in March 2013.
LAWDC View

Local Authority Waste Disposal Company. Arm's-length company handling waste disposal for a local authority. Read more

LDPE (Plastic) View

LDPE (4) - Low Density Polyethylene. Read more

Leachate View

Liquid that has percolated through waste (generally a landfill site) and extracted dissolved or suspended materials; requires treatment.

LGA View

Local Government Association. Read more

Local Tip View

Facilities provided by the Waste Disposal Authority where residents can deposit household waste items not collected at the kerbside, such as bulky waste (e.g. beds, cookers) and garden waste. More correctly termed HWRC or CA Site.

LOI View

Loss of Ignition. Used to demonsrate organic content of waste is below threshold for landfill tax lower rate Read more 

Loss of Ignition View
Test measuring the combustible (organic) content of a material by heating it and measuring mass loss.
LoW View

List of Waste (England) Regulations 2005 Read more for legislation and link to EWC codes

M

Material From WDA View

Waste materials transferred from a Waste Disposal Authority. Used in WasteDataFlow

Mattresses View
Bulky upholstered items; often require specialist recycling due to fire retardants.
MBM View

Meat and Bone Meal. Processed animal by-product; used as fuel or in other applications (subject to strict controls). Read more

MBT View

Mechanical Biological Treatment. Where a mechanical processing is undertaken (shredding and removal of materials) before a biological/degradation process is undertaken to reduce the organic content of waste as part of pre-treatment prior to landfill, or as part of the production of an RDF.

Metals from Incinerator Bottom Ash View

Ferrous and non-ferrous metals recovered from IBA processing. Abbreviated to IBAm

MF View
Material Facility - a MRF 'captured' by the MRF Regulations.
MHCLG View

Ministry of Housing, Communities & Local Government. Read more

MHT View

Mechanical Heat Treatment Read more

Mineral Oil View
Oil-based waste; often hazardous.
Mining Waste View

Waste from mineral extraction and quarrying; regulated under the Mining Waste Directive. Read more

Mining Waste Facility View
Licensed facility for managing mining waste.
Mixed cans View

Mixed steel and aluminium cans collected for recycling. Used in WasteDataFlow

Mixed garden and food waste View

Garden and food waste collected together. Used in WasteDataFlow

Mixed glass View

Mixed coloured and clear glass collected for recycling. Used in WasteDataFlow

Mixed Green and Food Waste View

Garden (green) waste mixed with food waste, collected together in a single comingled organic waste stream. Typically treated via in-vessel composting or anaerobic/aerobic digestion. Also referred to as Mixed Green and Food Waste. Used in WasteDataFlow

Mixed Paper & Card View

Mixed paper and cardboard collected for recycling. Used in WasteDataFlow

Mixed Plastic Bottles View

Mixed plastic bottles collected for recycling. Used in WasteDataFlow Read more

Mixed Plastics View

Mixed types of plastic packaging collected for recycling Used in WasteDataFlow Read more

Mixed tyres View

Mixed end-of-life tyres from various vehicles. Read more

Moisture Content View
Percentage of water in a waste material; affects processing and calorific value.
MRF View

Material Recovery Facility Read more

MSA View
Management Services Agreement. Contract for providing management support to a waste operation.
MSW View

Municipal Solid Waste. Waste from households and other sources where the composition is similar in nature to households (this can include businesses, schools and hospitals). Read more 

MWI View

Municipal Waste Incinerator. Incinerator primarily focused on municipal waste and captured in WikiWaste as Residual EfW

N

NAWDO View

National Association of Waste Disposal Officers. Read more

NCV View
Net Calorific Value. Calorific value excluding the latent heat of water vapour.
NEWS and PAMS View

Newspapers, Periodicals and Magazines - a grade of paper. Read more

NFFO View

Non-Fossil Fuel Obligation. Read more

NHM View

Non-Household Municipal Waste broadly synonymous with Commercial Waste and Business Waste. Municipal waste from non-household sources (e.g., schools, offices). Read more

NIEA View

Northern Ireland Environment Agency. Read more

NISP View

Nationally Significant Infrastructure Project. Read more

No Waste Stream Type View

Default or unspecified category in waste data reporting. Used in WasteDataFlow

Non-Ferrous Metal View

Metals other than iron/steel (e.g., aluminium, copper); highly recyclable. Read more

Non-Hazardous Waste View
Waste without hazardous properties.
NRA View
National Rivers Authority - now part of the Environment Agency. Former UK body responsible for water quality and pollution control (merged into Environment Agency).
NRW View

Natural Resources Wales. Read more

NSIPs View

Nationally Significant Infrastructure Projects Read more

O

O&M View

Operation and Maintenance 

O&M Contract View
Operations and Maintenance contract for running a waste facility.
OAW View

Open Air Windrow Composting Read more

OCC View

Old Corrugated Containers. This consists of used cardboard boxes and packaging with a ruffled or corrugated inner liner. They are captured in Paper & Card

OEP View

Office for Environmental Protection. Read more

Offensive Waste View

Non-infectious healthcare or similar waste that may cause offence (e.g., nappies, sanitary items). Read more

Ofgem View

Ofgem are the Office of Gas and Electricity Markets. Read more

OHSAS 18001 View
Former British standard for occupational health and safety management systems (replaced by ISO 45001).
OHSMS View
Occupational Health and Safety Management Systems. Systems (e.g., ISO 45001) for managing workplace health and safety.
Open Loop Recycling View

Recycling where material is used for a different purpose than the original. Read more

Other compostable waste View

Organic waste suitable for composting but not classified as food or garden waste. Used in WasteDataFlow

Other materials View

Catch-all for miscellaneous waste streams. Used in WasteDataFlow

OutSourced View

Waste management services contracted to a private company. Used in WasteDataFlow

OWC View

Open Windrow Composting - aka OAW Read more

P

Packaging Waste View

Waste from product packaging; subject to producer responsibility obligations. Read more 

Paint View
Liquid waste often classified as hazardous; requires specialist treatment.
PAS100 View

Publicly Available Specification for compost quality. Read more

PAS110 View

Publicly Available Specification for digestate quality from anaerobic digestion. Read more

PEF (Bio-based Plastic) View

PEF (Polyethylene Furanoate) is a bio-based plastic alternative to PET plastic, with research focused on using it more extensively in drinks bottles.

PERF View

Plastics Recovery Facility aka PRF Read more

PERN View

Packaging Waste Export Recovery Note Read more

PET (Plastic) View

PET (1) - Polyethylene Terephthalate. Read more

Pet Crematoriums View
Facilities for cremating animal remains.
PFAS View

Ployflouroalkylated substances - often termed 'forever chemicals' and historically used extensively in fire suppression foam.

PFI View

Private Finance Initiative Read more

Planning Permission View

Legal approval required for developing waste facilities. Read more

POPs View

Persistent Organic Pollutants - links to Bulky Waste and WUDS

Post consumer, non automotive batteries View

Used household or commercial batteries (not from vehicles). Read more

PP (Plastic) View

PP (5) - Polypropylene. Read more

PPA View

Power Purchase Agreement Read more

PPP View

Public Private Partnership Read more

PRF View

Plastics Recovery Facility aka PERF Read more

Principal Aquifer View
Major underground water-bearing rock formation protected from pollution.
PRN View

Packaging Waste Recovery Note - the export version is the PERN Read more

PRO View

Producer Responsibility Organisation Read more

PS (Plastic) View

PS (6) - Polystyrene. Read more

PTT (Plastic) View

Pots Tubs and Trays. Plastic food packaging items; often collected as mixed plastics. Read more

Putrescible Waste View
Waste that decomposes quickly and may produce odours or gases (e.g., food waste).
PVC (Plastic) View

PVC (3) - Polyvinyl Chloride. Read more

R

R1 View

Recovery code classification captured in the WFD - used for classifying incineration as 'energy recovery' rather than 'disposal' Read more

RAM View

Recyclability Assessment Methodology Read more

RDF, Autoclave, MHT or Similar View

Refuse-Derived Fuel or mechanically/thermally treated waste for energy recovery. Used in Waste DataFlow. Read more

Recovery View
Any operation that diverts waste from disposal and provides a useful purpose (e.g., recycling, energy recovery).
Recyclables View
Materials collected or processed for recycling.
Recyclate View
Processed recyclable materials.
Recycled Aggregate View

Processed construction waste (e.g., from C&D or IBA) used in new construction. Read more

Recycling View
Processing of waste into new materials or products.
Recycling Targets View

Statutory or voluntary targets for recycling rates set by government or local authorities. Read more

REL View

Rear End Loader - type of collection vehicle/system Read more and here

Reprocessor View
Facility or company that processes recyclate into new raw materials.
Reprocessor - Recycling View

Facility or company that processes sorted recyclables into secondary raw materials for new product manufacturing. Used in WasteDataFlow

Residual Fortnightly View

Collection of non-recyclable (residual) waste every two weeks. Used in WasteDataFlow

Residual Four Weekly View

Collection of residual waste every four weeks. Used in WasteDataFlow

Residual Less than Monthly View

Collection of residual waste less frequently than monthly. Used in WasteDataFlow

Residual More than Weekly View

Collection of residual waste more frequently than weekly. Used in WasteDataFlow

Residual Three Weekly View

Collection of residual waste every three weeks. Used in WasteDataFlow

Residual Weekly View

Collection of residual waste every week. Used in WasteDataFlow

Reuse View
Using a product or material again for its original or similar purpose without significant processing.
Reverse Vending Machine View

Automated machine that accepts empty drink containers and issues rewards (part of deposit return schemes). Read more

RGN View
Regulatory Guidance Note
RHI View

Renewable Heat Incentive Read more

RLF View

Recycled Liquid Fuel aka main brand name of Cemfuel. Liquid fuel produced from waste oils or other processed waste used in cement kilns.

RO View

Renewables Obligation Read more

ROC View

Renewables Obligation Certificate Read more

RQM View

Renewable Qualifying Multiplier Read more

RTFO View

Renewable Transport Fuel Obligation Read more

S

SAF View

Sustainable Aviation Fuel. Low-carbon fuel for aircraft, potentially produced from waste (e.g., via waste-to-fuel processes). Read more

Sanitary Landfill View

Engineered landfill designed to contain and manage waste and leachate safely. Read more

SDGs View

Sustainable Development Goals Read more

SEPA View

Scottish Environmental Protection Agency. Read more

Sewage Sludge View

Residual semi-solid material from wastewater treatment; can be treated for land application or energy recovery. Read more

SNCR View

Selective non-catalytic reduction. System used for the reduction in emissions, especially NOx (oxides of nitorgen)

SNRHW View

Stabilised Non-Reactive Hazardous Waste. Treated hazardous waste that is stable and suitable for specific landfill cells. Read more

SOC View

Substance Orientated Classification - waste code classification which consolidates EWC codes Read more

Source Segregated Recyclate View
Recyclables kept separate by householders or businesses at source.
Source-Separated Collections View
Collections where materials are segregated at source by the producer.
Special Waste View
Older UK term for hazardous waste.
Stack View
Chimney or exhaust structure for releasing treated flue gases from incineration or combustion.
Subcoal View

Coal substitute fuel derived from processed waste. Primarily used by N&P as a product term

SubCoal View

SubCoal

Subsidy View
Financial support for waste infrastructure or recycling activities.
Syngas View
Synthetic gas produced from gasification of waste or biomass; used for energy or chemicals.

T

TAD View

Thermophilic Aerobic Digestion. High-temperature aerobic biological treatment of organic waste. A form of In Vessel Composting

Tallow View
Rendered animal fat; can be used as fuel or in other processes.
Technically, Environmentally and Economically Practicable View

Test applied to assess whether separate collection of recyclables is feasible (often abbreviated TEEP). Read more

TECKAL View

Commonly used reference for a Local Authority Trading Company (LATCO). Read more

Textiles & footwear View
Clothing, fabrics, and shoes; suitable for reuse or recycling.
Textiles only View

Collection of textiles only (excluding footwear). Used in WasteDataFlow

TFS View

Transfrontier Shipment Regulations Read more

TGN View

Technical Guidance Note

Tins View
Metal food/drink cans (often steel); recyclable.
TOC View

Total Organic Carbon.

Transfer loading station View
Facility where waste is bulked up and transferred for further treatment or disposal.
Transfer Station View
A waste management facility to which waste is delivered mainly for bulking up before being removed for further treatment, recovery or disposal. Also known as Waste Transfer Station.
Treatment View
Any physical, chemical, or biological process that changes the characteristics of waste to reduce hazards or prepare for recovery/disposal.
Twin Stream Collection View

Collection system where two separate streams of recyclables are collected (e.g., one for fibres, one for containers). Read more

U

UA View

Unitary Authorities. Single tier authorities which replace the two tier structure of an upper tier County Council and and the lower tier District(Borough) or City Council. Unitary Authorities carry out all of the services and functions carried out by the County Council and the District Councils combined. Unitary Authorities are both WAste Collection Authorities and WAste Disposal Authorities.

UBC View
Used Beverage Cans. Aluminium or steel drink cans collected for recycling.
UK ETS View

UK Emissions Trading Scheme Read more

Used Beverage Cans View
Aluminium or steel drink cans collected for recycling.

V

Van tyres View

End-of-life van tyres; subject to specific recovery routes. Read more

Vegetable Oil View

Separately collected and reported by local authorities under WasteDataFlow and captured here

Video tapes, DVDs and CDs View
Obsolete media items; often recycled as plastics/metals or WEEE-related.

W

WAC View

Waste Acceptance Criteria. Standards that waste must meet before acceptance at a landfill or treatment facility. Read more

WAG View

Welsh Assembly Government, now the Welsh Government. Read more

WAMITAB View

Waste Management Industry Training & Advisory Board - now part of CIWM. Read more

Waste View
Any substance or object that the holder discards, intends to discard, or is required to discard.
Waste Acceptance Criteria View
Standards that waste must meet before acceptance at a landfill or treatment facility.
Waste Broker View

Intermediary involved in arranging the transfer or management of waste (requires registration). Read more

Waste Carrier View

Person or company transporting waste (requires licensing or registration). Read more

Waste Dealer View

Intermediary buying or selling waste materials. Read more

Waste Derived Fuel View

Fuel produced from processed waste (e.g., RDF or SRF). Read more

Waste Facilities in UK View
Infrastructure sites for treatment, recovery, or disposal of waste.
Waste food only View

Source-separated food waste (no garden or other contaminants). Used by WasteDataFlow

Waste Holder View

Person or organisation in possession of the waste. Read more

Waste Management View
The collection, transport, treatment, recovery, and disposal of waste.
Waste Producer View

Person or organisation producing the waste. Read more

Waste Quality Protocol View

End-of-Waste criteria defining when processed waste ceases to be waste. Read more

Waste to Chemicals View

Processes converting waste into chemical products (e.g., via gasification or pyrolysis). Read more

Waste to Fuel View
Processes converting waste into fuel products.
Waste Transfer Note View

Document accompanying non-hazardous waste transfers. Read more

Waste Transfer Station View
Facility where waste is bulked up and transferred for further treatment or disposal.
Waste Upholstered Domestic Seating View
Sofas, armchairs, etc.; subject to specific fire safety and recycling rules (often abbreviated WUDS).
WasteSmart View
Waste management software or system for tracking or optimisation.
WCA View

Waste Collection Authorities. The WCA is responsible for the collection of household waste in its area. 

WDA View

Waste Disposal Authority. The WDA is responsible for the management of the disposal and treatment of household waste in its area.

WDF View

Waste Derived Fuel. Fuel produced from processed waste (e.g., RDF or SRF). Read more

WECA View
West of England Combined Authority
WEEE View

Waste Electrical and Electronic Equipment Read more

WEEE - Flourescent tubes and other light bulbs View

Discarded fluorescent tubes and light bulbs; a category of Waste Electrical and Electronic Equipment requiring specialist recycling. Read more

WEEE - Fridges & Freezers View

Discarded refrigerators and freezers; a category of WEEE containing refrigerants and requiring specialist treatment. Read more

WEEE - Large Domestic App View

Large household electrical appliances (e.g., washing machines, ovens); a WEEE category. Read more

WEEE - Small Domestic App View

Small household electrical appliances (e.g., toasters, hairdryers); a WEEE category. Read more

WEEE - TVs & Monitors View

Discarded televisions and computer monitors; a WEEE category containing hazardous components. Read more

WELEP View

West of England Local Enterprise Partnership now WECA. Read more on LEPs

WEP View
West of England Partnership now part of WECA
WFD View

Waste Framework Directive Read more

WI View

Historically the Waste Infrastructure Initiative - now the Waste Infrastructure Delivery Programme Read more

WID View

Waste Incineration Directive now replaced by the IED. Read more

WIDP View
Waste Infrastructure Delivery Programme aka WI
Windrow or Other Composting View

Composting method using elongated piles (windrows) turned for aeration, or alternative composting systems. Used in WasteDataFlow

WML View

Waste Management Licence for a facility. Read more. Either transferred or in the process of transferring to an Environmental Permit. Read more

Wood for composting View

Woody garden or arboriculture waste suitable for composting or chipping. Used in WasteDataFlow

WPIF View

Wood Panel Industries Federation. An industry body representing manufacturers of wood chipboard, orientated strand board (OSB) and medium density fibreboard (MDF) - all of which use an amount of recycled wood. Link to their website

WRA (body) View

Wood Recycling Association. Read more

WRAP View

Waste and Resources Action Programme. Read more

WTS View
Waste Transfer Station. Facility where waste is bulked up and transferred for further treatment or disposal.
WUDS View
Waste Upholstered Domestic Seating. Sofas, armchairs, etc.; subject to specific fire safety and recycling rules (often abbreviated WUDS).