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