| Acronym | Meaning |
| NUL | Null Character (ASCII Code Of Control Character) - National Urban League |
| NOK | Norwegian Krone (ISO 4217 Currency Code) |
| USNB | United States Naval Base |
| RDD | Radiological Dispersion Device |
| CD1 | Cluster Of Differentiation 1 (a Small Gene Family) |
| EDS | Electronic Data Systems - Electronic Differential System |
| MS | Megasecond |
| SC | Cruiser Submarine (US Navy Hull Classification) - Saint Kitts And Nevis (FIPS 10-4 Country Code; From Saint Christopher) - Seychelles (ISO 3166 Digram) - South Carolina (postal Symbol) |
| AEF | American Expeditionary Force |
| AU | Gold |