| Acronym | Meaning |
| H | Henry - Hydrogen |
| BT | Bathythermograph -Bhutan (FIPS 10-4 Country Code; ISO 3166 Digram) - (ii) BitTorrent - (iii) British Telecommunications Plc |
| YS | Yottasecond |
| NVESD | Night Vision And Electronic Sensors Directorate |
| IRSN | Institut De Radioprotection Et De S?ret? Nucl?aire (French |
| AGC | Apollo Guidance Computer - Automatic Gain Control |
| NAACP | National Association For The Advancement Of Colored People (N Double-A CP) |
| CIMIC | Civil-Military Co-operation |
| POE | Perl Object Environment -Port Of Embarkation |
| NMCI | Navy Marine Corps Intranet |