ICAO
International Civil Aviation Organisation
PICAO
Provisional International Civil Aviation Organisation
SARPs
Standards And Recommended Practices
PANS
Procedures for Air Navigation Services
CAA
Civil Aviation Authority
ANO
Air Navigation Order
SSP
State Safety Programme
MoUs
Memorandums of Understanding
DfT
Department for Transportation
CAP
Civil Aviation Publication
BCAPs
British Civil Airworthiness Requirements
MAA
Military Aviation Authority
DSA
Defence Safety Authority
AAIB
Air Accident Investigation Branch
IR
Implementing Rule
AMC
Acceptable Means of Compliance
GM
General Material
CS
Certification Specification
ELOS
Equivalent Level Of Safety