2-Dimensional (2D) Waste View
Flat or compressible waste materials, such as paper, card, textiles, or films.
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.
Flat or compressible waste materials, such as paper, card, textiles, or films.
Rigid or bulky three-dimensional items, such as containers, furniture, or plastic bottles.
Animal By-product. Read more
Animal By-product Order. Read more
Animal By-product Regulations. Read more
ABS - Acrylonitrile Butadiene Styrene (included in Other Plastics (7) a type of plastic often used in children's toys and car bumpers). Read more
Now termed Standard Rate for the purposes of the Landfill Tax
Anaerobic Digestion. Read more
Association of Directors of Environment, Economy, Planning and Transport. Read more
The biological decomposition of organic waste in the presence of oxygen, producing compost and carbon dioxide. Read more
Separately collected and reported by local authorities under WasteDataFlow and captured here
Animal Health and Veterinary Laboratories Agency - now part of the APHA. Read more
Separately collected and reported by local authorities under WasteDataFlow and captured here
Separately collected and reported by local authorities under WasteDataFlow and captured here
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
Animal and Plant Health Agency. Read more
Vehicle batteries; hazardous and subject to producer responsibility. Read more
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
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
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.
The Government Department for Business, Innovation and Skills (BIS) which became part of the Department for Business, Energy and Industrial Strategy (BEIS). Read more
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.
Biodegradable Municipal Waste. The biodegradable portion of Municipal Waste - household and similar wastes. Read more
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.
British Standards Institute. Read more
Waste produced by commercial, industrial, or trade activities (distinct from household waste). Read more here and here
Construction & Demolition Waste. Waste from building, renovation, and demolition activities (often abbreviated C&D). Read more
Commercial & Industrial Waste. Waste from businesses, shops, factories, and offices (often abbreviated C&I). Read more
Lightweight residual material (plastics, foam, textiles) left after shredding end-of-life vehicles; also known as automotive shredder residue (ASR)
End-of-life car tyres; subject to specific recovery routes. Read more
Construction, Demolition and Excavation waste see also C&D Waste. Read more
Construction Demolition Waste. see also C&D Waste. Read more
Circular Economy. Read more here and here
Circular Economy Package. Read more
Contract for Difference Read more
Combined Heat and Power Qualifying Multiplier. Read more
Chartered Institution of Wastes Management. Read more
Waste arising from commercial premises. Read more
Calorific Value. The amount of heat released when a material is combusted; measured as gross or net (NCV).
Department of Agriculture, Environment and Rural Affairs. Read more
Department for Communities and Local Government - now Ministry of Housing, Communities & Local Government. Read more
Development Consent Order Read more
Department of Energy & Climate Change, historical government department. Main responsibilities currently delivered by DESNZ. Read more
Department for Environment, Food and Rural Affairs. Read more
Department for Energy Security and Net Zero. Read more
Deposit Management Organisation. Organisation managing deposit return schemes. Read more
Duty of Care Read more
Deposit Return Scheme Read more
Dry recyclables (paper, plastics, metals, glass) collected mixed together. Used in WasteDataFlow
Dry recyclables collected every two weeks. Used in WasteDataFlow
Dry recyclables collected on a fortnightly to monthly schedule. Used in WasteDataFlow
Dry recyclables collected on a fortnightly to weekly schedule. Used in WasteDataFlow
Dry recyclables collected every four weeks. Used in WasteDataFlow
Dry recyclables collected less frequently than monthly. Used in WasteDataFlow
Dry recyclables collected in a mixed format. Used in WasteDataFlow
Dry recyclables collected every month. Used in WasteDataFlow
Dry recyclables collected more frequently than weekly. Used in WasteDataFlow
Other frequencies or types of dry recyclable collections. Used in WasteDataFlow
Dry recyclables collected with materials kept separate. Used in WasteDataFlow
Dry recyclables collected every three weeks. Used in WasteDataFlow
Dry recyclables collected every week. Used in WasteDataFlow
Environment Agency. Read more
Energy from Waste. Read more
End of Life Tyres. Read more
End of Life Vehicles. Scrapped cars, vans, and other vehicles; subject to specific treatment and recycling targets. Read more
Extended Producer Responsibility Read more
Energy Recovery Facility Read more
Environmental Services Association. Read more
European Waste Catalogue Read more
Front End Loader- type of collection vehicle/system Read more here and here
Feed in Tariff Read more
Food waste collected mixed with other materials. Used in WasteDataFlow
Food waste collected every two weeks. Used in WasteDataFlow
No separate food waste collection service. Used in WasteDataFlow
Food waste collected separately from other streams. Used in WasteDataFlow
Food waste collected every week. Used in WasteDataFlow
Collection of footwear only (part of textiles recycling). Used in WasteDataFlow
Fire Prevention Plans Read more
Plant-based waste from gardens (grass, leaves, branches); often composted. Read more
Garden/green waste collection that incurs a fee. Used in WasteDataFlow
Garden waste collected mixed with other materials. Used in WasteDataFlow
Garden waste collected every two weeks. Used in WasteDataFlow
Garden waste collected on a fortnightly to weekly schedule. Used in WasteDataFlow
Garden waste collected every four weeks. Used in WasteDataFlow
Collection limited to garden waste only. Used in WasteDataFlow
Garden waste collected less frequently than monthly. Used in WasteDataFlow
Garden waste collected every month. Used in WasteDataFlow
Garden waste collected more frequently than weekly. Used in WasteDataFlow
No garden waste collection service. Used in WasteDataFlow
Garden waste collection provided free of charge. Used in WasteDataFlow
Other garden waste collection frequencies or types. Used in WasteDataFlow
Garden waste collected separately. Used in WasteDataFlow
Garden waste collected every three weeks. Used in WasteDataFlow
Garden waste collected every week. Used in WasteDataFlow
Waste with one or more hazardous properties (e.g., toxic, flammable, corrosive); requires special controls. Read more
HDPE (2) - High Density Polyethylene. Read more
Waste from healthcare or veterinary activities, including clinical and offensive waste. Read more
HM Revenue and Customs. Read more
Waste from domestic properties, including household collections and civic amenity sites. Exact materials included varied slightly by country. Read more.
Health and Safety Executive. Read more
High Temperature Incineration Read more
Hazardous Waste Incinerator Read more
Industrial Emissions Directive Read more
Now termed lower rate. See Landfill Tax
Combustion of waste to reduce volume while generating usable energy (electricity and/or heat) and meeting R1 criteria. Read more
Combustion of waste primarily for volume reduction and disposal (no energy capture). Read more
Waste from industrial processes and manufacturing. Read more
Waste management services delivered directly by a local authority. Used in WasteDataFlow
Integrated Pollution Prevention Control replaced by IED Read more
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
In-vessel Composting Read more
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
Kraft Lined Strawboard generally refers to cardboard boxes and is captured in Paper & Card
Local Authority Collected Municipal Waste. Waste collected by local authorities from households and similar sources. Read more
Local Authority Collected Waste. Waste collected by the Waste Collection Authority. Definition varies by country. Read more
Local Authority Recycling Advisory Committee. Read more
End-of-life tyres from large vehicles; subject to specific recovery routes. Read more
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
Local Authority Waste Disposal Company. Arm's-length company handling waste disposal for a local authority. Read more
Life Cycle Assessment Read more
LDPE (4) - Low Density Polyethylene. Read more
Liquid that has percolated through waste (generally a landfill site) and extracted dissolved or suspended materials; requires treatment.
Landfill Directive Read more
Landfill Tax Read more
Local Government Association. Read more
Waste materials transferred from a Waste Disposal Authority. Used in WasteDataFlow
Meat and Bone Meal. Processed animal by-product; used as fuel or in other applications (subject to strict controls). Read more
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.
Ferrous and non-ferrous metals recovered from IBA processing. Abbreviated to IBAm
Ministry of Housing, Communities & Local Government. Read more
Mechanical Heat Treatment Read more
Waste from mineral extraction and quarrying; regulated under the Mining Waste Directive. Read more
Mixed steel and aluminium cans collected for recycling. Used in WasteDataFlow
Garden and food waste collected together. Used in WasteDataFlow
Mixed coloured and clear glass collected for recycling. Used in WasteDataFlow
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 and cardboard collected for recycling. Used in WasteDataFlow
Mixed plastic bottles collected for recycling. Used in WasteDataFlow Read more
Mixed types of plastic packaging collected for recycling Used in WasteDataFlow Read more
Mixed end-of-life tyres from various vehicles. Read more
Material Recovery Facility Read more
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
Municipal Waste Incinerator. Incinerator primarily focused on municipal waste and captured in WikiWaste as Residual EfW
National Association of Waste Disposal Officers. Read more
Non-Household Municipal Waste broadly synonymous with Commercial Waste and Business Waste. Municipal waste from non-household sources (e.g., schools, offices).
Northern Ireland Environment Agency. Read more
Nationally Significant Infrastructure Project. Read more
Default or unspecified category in waste data reporting. Used in WasteDataFlow
Metals other than iron/steel (e.g., aluminium, copper); highly recyclable. Read more
Natural Resources Wales. Read more
Nationally Significant Infrastructure Projects Read more
Operation and Maintenance
Open Air Windrow Composting Read more
Old Corrugated Containers. This consists of used cardboard boxes and packaging with a ruffled or corrugated inner liner. They are captured in Paper & Card
Office for Environmental Protection. Read more
Non-infectious healthcare or similar waste that may cause offence (e.g., nappies, sanitary items). Read more
Ofgem are the Office of Gas and Electricity Markets. Read more
Organic waste suitable for composting but not classified as food or garden waste. Used in WasteDataFlow
Catch-all for miscellaneous waste streams. Used in WasteDataFlow
Waste management services contracted to a private company. Used in WasteDataFlow
Open Windrow Composting - aka OAW Read more
Waste from product packaging; subject to producer responsibility obligations. Read more
PEF (Polyethylene Furanoate) is a bio-based plastic alternative to PET plastic, with research focused on using it more extensively in drinks bottles.
Packaging Extended Producer Responsibility Read more here and here
Plastics Recovery Facility aka PRF Read more
Packaging Waste Export Recovery Note Read more
PET (1) - Polyethylene Terephthalate. Read more
Ployflouroalkylated substances - often termed 'forever chemicals' and historically used extensively in fire suppression foam.
Private Finance Initiative Read more
Legal approval required for developing waste facilities. Read more
Used household or commercial batteries (not from vehicles). Read more
PP (5) - Polypropylene. Read more
Public Private Partnership Read more
Plastics Recovery Facility aka PERF Read more
Packaging Waste Recovery Note - the export version is the PERN Read more
Producer Responsibility Organisation Read more
PS (6) - Polystyrene. Read more
Pots Tubs and Trays. Plastic food packaging items; often collected as mixed plastics. Read more
PVC (3) - Polyvinyl Chloride. Read more
Recovery code classification captured in the WFD - used for classifying incineration as 'energy recovery' rather than 'disposal' Read more
Refuse Collection Vehicle Read more
Refuse Derived Fuel Read more
Refuse-Derived Fuel or mechanically/thermally treated waste for energy recovery. Used in Waste DataFlow. Read more
Statutory or voluntary targets for recycling rates set by government or local authorities. Read more
Collection of non-recyclable (residual) waste every two weeks. Used in WasteDataFlow
Collection of residual waste every four weeks. Used in WasteDataFlow
Collection of residual waste less frequently than monthly. Used in WasteDataFlow
Collection of residual waste more frequently than weekly. Used in WasteDataFlow
Collection of residual waste every three weeks. Used in WasteDataFlow
Collection of residual waste every week. Used in WasteDataFlow
Renewable Heat Incentive Read more
Renewables Obligation Read more
Renewables Obligation Certificate Read more
Roll on Roll off - type of collection vehicle/system Read more here and here
Renewable Qualifying Multiplier Read more
Renewable Transport Fuel Obligation Read more
Resources and Waste Strategy Read more
Engineered landfill designed to contain and manage waste and leachate safely. Read more
Sustainable Development Goals Read more
Smart Export Guarantee Read more
Scottish Environmental Protection Agency. Read more
Residual semi-solid material from wastewater treatment; can be treated for land application or energy recovery. Read more
Stabilised Non-Reactive Hazardous Waste. Treated hazardous waste that is stable and suitable for specific landfill cells. Read more
Substance Orientated Classification - waste code classification which consolidates EWC codes Read more
Solid Recovered Fuel Read more
Coal substitute fuel derived from processed waste. Primarily used by N&P as a product term
SubCoal
Commonly used reference for a Local Authority Trading Company (LATCO). Read more
Collection of textiles only (excluding footwear). Used in WasteDataFlow
Transfrontier Shipment Regulations Read more
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.
UK Emissions Trading Scheme Read more
End-of-life van tyres; subject to specific recovery routes. Read more
Separately collected and reported by local authorities under WasteDataFlow and captured here
Welsh Assembly Government, now the Welsh Government. Read more
Waste Management Industry Training & Advisory Board - now part of CIWM. Read more
Fuel produced from processed waste (e.g., RDF or SRF). Read more
Source-separated food waste (no garden or other contaminants). Used by WasteDataFlow
Waste Collection Authorities. The WCA is responsible for the collection of household waste in its area.
Waste Disposal Authority. The WDA is responsible for the management of the disposal and treatment of household waste in its area.
Waste Derived Fuel. Fuel produced from processed waste (e.g., RDF or SRF). Read more
Waste Electrical and Electronic Equipment Read more
Discarded refrigerators and freezers; a category of WEEE containing refrigerants and requiring specialist treatment. Read more
Large household electrical appliances (e.g., washing machines, ovens); a WEEE category. Read more
Small household electrical appliances (e.g., toasters, hairdryers); a WEEE category. Read more
Discarded televisions and computer monitors; a WEEE category containing hazardous components. Read more
West of England Local Enterprise Partnership now WECA. Read more on LEPs
Waste Framework Directive Read more
Waste from Households. Read more
Historically the Waste Infrastructure Initiative - now the Waste Infrastructure Delivery Programme Read more
Wood Recycling Association. Read more
Waste Regulation Authority. Environment Agency in England, SEPA in Scotland, NRW in Wales, NIEA in Northern Ireland
Waste and Resources Action Programme. Read more