| Name | Previous | Location | Purpose | Effective Dt |
| Airman Training School | Belgaum | Airmen Prelim Trg | 15 Dec 2001 | |
| Administrative Training Institute | No.1 GTS | Tambaram | Non-Tech Trade | |
| Electronic Training Institute | No.6 GTS | Dundigal | ab-initio trg for Radar | 01 Feb 1980 |
| Electrical and Instrumentation Training Institute | No.5 GTS | Jalahalli | Airmen Tech Trg | 15 Aug 1980 |
| Communication Training Institute | No.3 GTS | Hospital Town | Comm and Radar Trdsmen | 15 Aug 1980 |
| Mechanical Training Institute | No.1 TS | Chennai | Engine, Airframe Weapons | 15 Aug 1980 |
| Mechanical Transport Training Wing | Avadi | Mech Fitter, Missile Fitt, MTD | ??? | |
| Workshop Training Institute | Tambaram | Wksp Fitt, AFSO, Plnt Maint Fitt |
Previous
| Name | Location | Remarks | Effective Dt |
| No.1 Training School | Ambala | Technical Training – now MTI | 1941 |
| No.1 Ground Training School | Jalahalli | Moved to Sambre (63) – now ATI | |
| No.2 Ground Training School | Tambaram | ||
| No.3 Ground Training School | Jalahalli | now CTI | 31 Oct 1949 |
| No.4 Ground Training School | Kanpur | Closed 67 and merged with No.2 GTS | 1960 |
| No.5 Ground Training School | Jalahalli | now EITI | 1 July 1962 |
| No.6 Ground Training School | Jalahalli | now ETI | 1963 |
| No.7 Ground Training School | for SA2 Trg – now GWTI | 1963 | |
| No.8 Ground Training School | for SA3 Trg – now GWTI | 1976 |