| Acronym | Meaning |
| C | Centi |
| NAMRL | Naval Aerospace Medical Research Laboratory |
| MI | Malawi (FIPS 10-4 Country Code) - Michigan (postal Symbol) - Midway Islands (ISO 3166 Digram; Obsolete 1986) -Military Intelligence |
| YN | Yottanewton |
| FAI | F?d?ration A?ronautique Internationale (French |
| BUR | Burma (ISO 3166 Trigram; Obsolete Since 1989) |
| MCM | Mine Counter-Measures |
| BBC | Big Black Cock |
| NBCRS | NBC (Nuclear |
| EA | Electronic Attack - Engagement Area - Electronic Arts - Environmental Assessment -Exaampere |