| AAIB |
Air Accidents Investigation Branch (UK CAA) |
| ANSP |
Air Navigation Service Provider |
| ARS |
Mandatory Aviation Reporting System (British Airways) |
| ASAP |
Aviation Safety Action Program |
| ASRS |
Aviation Safety Reporting System |
| ATC |
Air Traffic Control |
| ATCO |
Air Traffic Control Operator |
| ATM |
Air Traffic Management |
| BASIS |
British Airways Safety Information System |
| CAA |
Civil Aviation Authority |
| CHIRP |
Confidential Human Factors Incident Reporting Programmed |
| CIRAS |
Confidential Incident Reporting (UK Railway Industry) |
| ERS |
Error Reporting System (UK CAA) |
| ESAAR |
EUROCONTROL Safety Regulatory Requirements |
| EU |
European Union |
| EUROCONTROL |
European Organization for the Safety of Air Navigation |
| FAA |
Federal Aviation Administration |
| FOQA |
Flight Operational Quality Assurance |
| GA |
General Aviation |
| GAIN |
Global Aviation Information Network |
| HFACS |
Human Factors and Analysis Classification System |
| HFRP |
Human Factors Reporting Programmed (British Airways) |
| HR |
Human Resources |
| IEP |
Internal Evaluation Program |
| IATA |
International Air Transport Association |
| IAEA |
International Atomic Energy Agency |
| ICAO |
International Civil Aviation Organization |
| IFALPA |
International Federation of Air Line Pilots' Associations |
| IFATCA |
International Federation of Air Traffic Controllers' Associations MAs
Member Associations |
| MERP |
Maintenance Error Reduction Policy MOR Mandatory Occurrence Reporting |
| NASA |
National Aeronautics and Space Administration |
| NZ |
New Zealand |
| OPS |
Operations |
| SAASCo |
South African Confidential Reporting System |
| SIDD |
Safety Investigation and Data Department (UK CAA) |
| SOP |
Standard Operating Procedure |
| SPD |
Signal Passed at Danger (Railway Industry) |
| SRC |
EUROCONTROL Safety Regulation Commission |
| SRU |
EUROCONTROL Safety Regulation Unit |
| UK |
United Kingdom |
| WG |
Working Group |