| Abbreviation | Definition |
|---|---|
| THMT | Tactical High Mobility Terminal |
| THO | Target Hand- Off |
| THQ | Tehsil Headquarters (Pakistan) |
| THQ | Theater Head Quarters |
| THS | Tactical Harness System |
| THW | The Hidden Wars |
| THWG | Two Handed Weapon Grip |
| THZ | TeraHertz |
| TI | Tactical Internet |
| TI | Tcp Ip |
| TI | TCP/IP (Transmission Control Protocol/Internet Protocol) |
| TI | Technical Information |
| TI | Technical Instructions |
| TI | Threat Identification |
| TI | Training Instructor |
| TI | Transferred In |
| TIA | Tactical Intelligance Agency |
| TIA | The Independent Army |
| TIA | Total Information Awareness |
| TIAP | Theater Intelligence Architecture Program |