VATSIM ATC Ratings

Code Name Abbreviation
0 Inactive Inactive
1 Pilot/Observer OBS
2 Student S1
3 Student 2 S2
4 Senior Student S3
5 Controller C1
6 Not used
7 Senior Controller C3
8 Instructor INS
9 Not used
10 Senior Instructor I3
11 Supervisor SUP
12 Administrator ADM