| Abbreviation | Definition |
|---|---|
| ITO | Integrated Info System |
| ITO | Integrated Information System |
| ITO | Integrated Task Order |
| ITO | Invitational Travel Order |
| ITOA | Information Technology Operations Analysis |
| ITOE | Intermediate Table of Organization and Equipment |
| ITOE | Intermediate TOE |
| ITOFCN | Interim Technical Order Field Change Notice |
| ITOW | Improved TOW |
| ITOW | mproved TOW |
| ITP | Individual Training Plan |
| ITP | Integrated Test Program |
| ITP | Interval Training Program |
| ITPS | Integrated Test Program Summary |
| ITR | Improved Terrain Representative |
| ITR | Infantry Training Regiment |
| ITR | Intensive Training Regiment |
| ITRO | Inter-Service Training Organization |
| ITRO | Interservice Training Review Organization |
| ITS | Integrated Test Schedule |