| ITAR | Information Telegraph Agency of Russia 
| Others |
| ITAR | Interim Trust Anchor Repository
| Others |
| ITAR | International Trade Association Regulations
| Others |
| ITAR | International Traffic in Arms Regulation
| Others |
| ITAR | International Traffic In Arms Regulation (Coassembly)
| Others |
| ITAR | International Traffic in Arms Regulations
| Others |
| ITAR | International Trafficking and Arms Regulations
| Others |
| ITAR | Interstate Transportation in Aid of Racketeering
| Others |