A-5
Rev 2 Apr/2004 KMD 250 Pilot's Guide
Appendix A
Definitions, Abbreviations
NM: Nautical Miles
NO APR: No Approach
NPA: Non-Precision Approach
NP APR: Non-Precision Approach
NVM: Non Volatile Memory
OBI: Omni-directional Bearing Indicator
OBS: Omni-directional Bearing Selector
Obs: Obstacle
OSGB: Ordnance Survey of Great Britain
PAI: Pacific International data area
PETE: Pointer ETE
Phb: Prohibited (Airspace)
PPOS: Present Position
PTAX: Pre-Taxi Clearance
RAD: Radial
RDO: Radio
RDR: Radar-Only Frequency
REF: Reference
Res: Restricted (Airspace)
RMI: Radio Magnetic Indicator
SDF: Simplified Directional Facility Approach
sec: seconds
SPD: Speed
SUA: Special Use Airspace
TKE: Track Angle Error
TMA: Terminal Area
TOPO: Topographical Data (i.e. coastlines, terrain, rivers,
lakes etc)
TRFC: Traffic
TRK: Actual Track
TRSA: Terminal Radar Service Area
TWR: Tower
Definitions, Acronyms & Abbreviations
Appendix A 8/13/07 10:08 AM Page A-5