Air traffic controller ratings,Requirements: N/A,
ADV,Aerodrome Control Visual,
ADI,Aerodrome Control Instrument,
APP,Approach Control Procedural,
APS,Approach Control Surveillance,
ACP,Area Control Procedural,
ACS,Area Control Surveillance,
Rating endorsements,
AIR,Air Control,
GMC,Ground Movement Control,
TWR,Tower Control,
GMS,Ground Movement Surveillance,
RAD,Aerodrome Radar Control,
PAR,Precision Approach Radar,
SRA,Surveillance Radar Approach,
TCL,Terminal Control,
OCN,Oceanic Control,
Licence endorsements,
OJTI,On-the-job training instructor,
STDI,Synthetic training device instructor,
Assessor,Assessor,