| Acronym | Meaning |
| JPN | Japan (ISO 3166 Trigram) |
| ICO | Intermediate Circular Orbit |
| PA 6 | Nylon 6 (PolyAmide) (similarly For PA 11 |
| MLHW | Mean Lower High Water (nautical Charts) |
| IICA | Inter-American Institute For Cooperation On Agriculture |
| KIN | Kinyarwanda Language (ISO 639-2 Code) |
| MID | Midway Islands (ISO 3166 Trigram; Obsolete 1986) |
| CIMMYT | Centro Internacional De Mejoramiento De Maz Y Trigo (Spanish |
| MHZ | Megahertz |
| ITA | Italian Language (ISO 639-2 Code) |