ID Course Name Duration Start Date AC Standard Air Traffic Control Course 45 weeks AAC Abridge Air Traffic Control Course 12 Weeks ACRR Air Traffic Control Refresher Course 3 Weeks APCC Apron Control Course 20 Weeks MC Marshallars’ Course 4 Weeks ACRM Standard Air Traffic Control Remedial 4 Weeks ACC Area Control Course 12 Weeks BAIMO Basic Aeronautical Information Management Officers’ Course 34 Weeks BAIMO-R Basic Aeronautical Information Management Officers’ Remedial 14 Weeks GAO Government Aviation Operations 12 Weeks AAIMO Advanced Aeronautical Information Management Officers 8 Weeks ATCR Terminal/Area Air Traffic Control Radar Course(ATCR) 12 Weeks ATCRR Terminal/Area Air Traffic Control Radar Refreshers’ Course 2 Weeks AO Aeronautical Information Officers’ Course 44 Weeks ACO Advanced Aeronautical Information Officers’ Course 12 Weeks AMS Aeronautical Mobile Service course (AMS) 12 Weeks CCM Communication Centre Management Course 3 Weeks ‘RTO Radio Telephony Officers Course 8 Weeks AVEL Aviation English Language 4 Weeks ELPT English Language Proficiency Test 1 Day