| AIS |
Automatic Identification of Ships |
| AST |
Appraisal summary table |
| BCR |
Benefit/cost ratio |
| BSOG |
Bus Service Operator's Grant |
| BTP |
British Transport Police |
| CAA |
Civil Aviation Authority |
| CIF |
Community Infrastructure Fund |
| CO2 |
Carbon dioxide |
| CUTE |
Clean Urban Transport for Europe |
| DBFO |
Design, Build, Finance, Operate |
| Defra |
Department for Environment, Food and Rural Affairs |
| DELS |
Departmental Expenditure Limit |
| DfT |
Department for Transport |
| DLR |
Docklands Light Railway |
| DTI |
Department of Trade and Industry |
| DVO |
Driver, Vehicle and Operator Group |
| EASA |
European Aviation Safety Agency |
| ERTMS |
European Rail Traffic Management System |
| EU |
European Union |
| Euro NCAP |
European New Car Assessment Programme |
| GDP |
Gross domestic product |
| GLA |
Greater London Assembly |
| GPS |
Global positioning system |
| HA |
Highways Agency |
| HMT |
Her Majesty's Treasury |
| HSE |
Health and Safety Executive |
| ICAO |
International Civil Aviation Organisation |
| IMO |
International Maritime Organisationy |
| IOC |
International Olympic Committee |
| LCN |
London Cycle Network |
| LTP |
Local Transport Plan |
| MARPOL |
Marine Pollution Convention |
| MATRA |
Multi-Agency Threat and Risk Assessment |
| NATA |
New Approach to Appraisal |
| NO2 |
Nitrogen dioxide |
| NOx |
Oxides of nitrogen |
| ODPM |
Office of the Deputy Prime Minister |
| OECD |
Organisation for Economic Co-operation and Development |
| ORR |
Office of Rail Regulation |
| PM10 |
Particulate matter which passes through a size-selective inlet with a 50 per cent efficiency cut-off at 10µm aerodynamic diameter |
| PPP |
Public private partnership |
| PSA |
Public Service Agreement |
| PTE |
Passenger transport executive |
| Ro-Ro |
'Roll-on, roll-off' shipping |
| RPP |
Rail Passenger Partnership |
| SRA |
Strategic Rail Authority |
| STOP |
Safer Travel on Buses and Coaches Panel |
| TfL |
Transport for London |
| VfM |
Value for money |