| IDTC | Indefinite Delivery Type Contract 
| Others |
| IDTC | Independent Diagnostic Testing Center
| Others |
| IDTC | Indiana Developmental Training Center
| Others |
| IDTC | Industry Doctoral Training Centre
| Others |
| IDTC | Innovation Discovery and Training
| Others |
| IDTC | Innovation Discovery and Training Complex
| Others |
| IDTC | Innovative Doctoral Training in Chemistry
| Others |
| IDTC | Instant Drug Test Cup
| Others |
| IDTC | Inter Deployment Training Cycle
| Others |
| IDTC | Inter Divisional Teaching Commission
| Others |
| IDTC | International Dance Teacher Conference
| Others |
| IDTC | International Design Trend Center
| Others |
| IDTC | International Development Technologies Centre
| Others |
| IDTC | International Dressage Trainers Club
| Others |
| IDTC | Iran Democratic Transition Conference
| Others |
| IDTC | Iteinter Deployment Training Cycle
| Others |
| IDTC | Ithaca Dog Training Club
| Others |