| Acronym | Meaning |
| PIM | Parameterized Ionospheric Model - Path Of Intended Motion - Pediatric Index Of Mortality - Personal Information Manager/Management - Presence And Interworking Mobility - Processor-In-Memory - Program Integration Manager - Protocol Independent Multicast |
| NGIC | National Ground Intelligence Center (Injick) |
| VZW | Vereniging Zonder Winstoogmerk (Dutch Non-profit Organisation) |
| PSS | Personnel System Support |
| NAVS | Non-Cooperative Airborne Vector Scoring |
| ILC | International Law Commission - International Linear Collider |
| VCOFS | Vice Chief Of Staff |
| PIF | Partners In Flight |
| TBT | Tributyltin |
| ACC | U.S. Air Combat Command - Air Component Commander - Altocumulus Castellanus - Atlantic Coast Conference - Automatic Climate Control - Area Control Center |