| Abbreviation | Definition |
|---|---|
| IPAR | Improved Pulsed Acquisition Radar |
| IPAT | International Programs Acquisition Team |
| IPB | Illustrated Parts Breakdown |
| IPB | Intelligence Preparation of the Battlefield |
| IPB | Intelligence Preparation of The Battlespace |
| IPBD | Intelligence Program Budget Decision |
| IPBS | Installation Property Book System |
| IPC | Initial Planning Conference |
| IPC | Integration Planning Cell |
| IPC | Inter Process Communications |
| IPC | Interagency Planning Cell |
| IPCE | Independent Parametric Cost Estimate |
| IPCL | Integrated Priority Capabilities List |
| IPCP | Improved Platoon Command Post |
| IPD | Issue Priority Designator |
| IPDM | Intelligence Program Decision Memorandum |
| IPDP | Inland Petroleum Distribution Plan |
| IPDS | Imagery Processing and Dissemination System |
| IPDS | Inland Petroleum Distribution System (Army) |
| IPDS/ETUT | Imagery Processing And Dissemination System/ Enhanced Tactical User Terminal |