| Acronym | Meaning |
| MHHW | Mean Higher High Water (nautical Charts) |
| BK | Bankrupt (most Often Seen As Gone BK) -Bosnia And Herzegovina (FIPS 10-4 Country Code) |
| NAAK | Mark I NAAK |
| KHM | Khmer Language (ISO 639-2 Code) |
| A | Acro (joke Acronym) |
| MV | Millivolt |
| YER | Yemeni Rial (ISO 4217 Currency Code) |
| ES | El Salvador (FIPS 10-4 Country Code) -Electronic Warfare Support -Exasiemens - Spain (ISO 3166 Digram; From Espa?a)) |
| FV | Femtovolt |
| RG | Roentgenium |