| Acronym | Meaning |
| FILO | First In |
| KEDO | Korean Peninsula Energy Development Organization |
| IR | Infrared - Intelligence Requirement (military) -Iran (FIPS 10-4 Country Code; ISO 3166 Digram) - Iran Air (IATA Alpha Code) See Entry For More |
| JSEAD | Joint Suppression Of Enemy Air Defence (see SEAD) |
| JFLCC | Joint Force Land Component Commander |
| BSP | Between-Show Promotion - Binary Space Partitioning - Board Support Package - British Standard Pipe (screw Thread) -Business-sponsored - Bone Sialoprotein |
| EEZ | Economic Exclusion Zone Or Exclusive Economic Zone |
| ERI | Eritrea (ISO 3166 Trigram) |
| IDO | Ido Language (ISO 639-2 Code) |
| NFK | Norfolk Island (ISO 3166 Trigram) |