| Acronym | Meaning |
| EDCS | Environmental Data Coding Specification |
| MEI | Matsushita Electric Industrial Co. |
| MJD | Modified Julian Day |
| NAAFI | Navy |
| HTG | Haitian Gourde (ISO 4217 Currency Code) |
| MBA | Main Battle Area - Main Belt Asteroid - Masters Of Business Administration |
| MCTIS | Mounted Co-operative Target Identification System |
| AVUM | Aviation Unit Maintenanc |
| IMLAST | International Movement For Leisure Activities In Science And Technology - See MILSET |
| ETA | Estimated Time Of Arrival -Euzkadi Ta Azkatasuna (etta |