Part 1 Definitions and Abbreviations
Contents
Chapter 1 Definitions and Abbrebiations
Definitions
- The definition of air traffic services terms are given in ICAO Annexes and Documents. The differences from ICAO Standards, Recommended Practices and Procedures are listed in the AIP Hong Kong GEN 1.7.
- Additional definitions are given in AN(HK)O 1995.
ICAO Abbreviations and Codes
- Abbreviations and codes used in the international aeronautical telecommunication service and in aeronautical documents are listed in ICAO DOC 8400.
- Aircraft type designators are listed in ICAO DOC 8643.
- Designators for aircraft operating agencies, aeronautical authorities and services are listed in ICAO DOC 8585.
- Location indicators are listed in ICAO DOC 7910.
Abbreviations for Strip Marking
- Instructions and Information
| Meaning | Abbreviation |
|---|---|
| Clearance expires at (time) | CE |
| Non-RVSM approved | CVSM |
| Inbound as a consequence of diversion | DIV |
| GNSS equipped | G |
| Aircraft instructed to hold | H |
| INS equipped | I |
| Non-ADS approved | ND |
| Non-RNAV 5, for flights via M750 | NP |
| Non-RNP 10 compliant, for flights via L642, M771, M772,
P901 and Q1 QNH given || NR | |
| RNAV compliant | R |
| Report leaving a level | RL |
| Request/expect flight level change en-route The level offered in RLCE clearance
is unacceptable at destination || RLCE | |
| Resume own navigation at (time) | RON |
| Report passing a level | RP |
| Report reaching a level | RR |
| Release subject to your discretion on (aircraft) | RYSD |
| Time check given | T |
| Traffic is | TFC |
| Flight is RVSM approved | W |
| Current weather passed | WX |
| Delay not determined | Z |
Arrival and Departure (SIDs & STARs Waypoints)
Significant Waypoints
Local Geographical Names
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