| Acronym | Meaning |
| FM | Fermium |
| CONOPS | Concept Of Operations (military) |
| SIGMET | Significant Meteorological Information |
| HAZMAT | Hazardous Materials |
| SARP | Search And Rescue Processor |
| OTI | Office Of Transition Initiatives (United States Agency For International Development) |
| DX | Dexterity (role-playing Games) -DeXtrorphan - Distant (radio) -D-Generation X (professional Wrestling) |
| IWC | International Whaling Commission |
| INDIGO | (U.S.) INtelligence DIvision Gaming Operation |
| LP | Linkin Park - Linkup Point - Listening Post - Long Playing Record ? Louisiana Pacific (cf. LP Field) |