NATO Glossary of Terms and Definitions (English and French) (AAP-6)
Procedures for Air Navigation Services – Aircraft Operations
(ICAO Doc 8168) (PANS-OPS)
Terminology Bulletins Nos. 4 and 10 (ICAO)
Transport Canada Aeronautical Information Manual (TC AIM) (TP 14371)
United States Standard for Terminal Instrument Procedures (TERPS), FAA Handbook 8260.3
Wildlife Control Procedures Manual (TP 11500)

APPENDIX B
List of abbreviations used to identify specific contexts of use for identified terms in the Glossary for Pilots and Air Traffic Services Personnel:
CARs:  Canadian Aviation Regulations 
DND:  Department of National Defence (Canada) 
ICAO:  International Civil Aviation Organization 
NATO:  North Atlantic Treaty Organization 
U.S.:  United States