| Acronym | Meaning |
| I | Iodine - One (in Roman Numerals) |
| CDIPAF | Certified Diploma In Accounting And Finance |
| RKO | Radio-Keith-Orpheum Pictures |
| LIN | Lingala Language (ISO 639-2 Code) |
| SWA | Swahili Language (ISO 639-2 Code) |
| APHIS | Animal And Plant Health Inspection Service |
| AS | American Samoa (postal Symbol; ISO 3166 Digram) - Australia (FIPS 10-4 Country Code) |
| OASIS | Objects And Agents For Information Systems And Simulation - Organization For The Advancement Of Structured Information Standards |
| LTZ | Luxembourgish Language (ISO 639-2 Code) |
| PLW | Palau (ISO 3166 Trigram) |