| Acronym | Meaning |
| DARO | (U.S.) Defense Airborne Reconnaissance Office |
| US | United States (alsoISO 3166 And FIPS 10-4 Country Code Digram) |
| NO | Nobelium |
| UPTN | Universal Personal Telecommunications Number - Upper Peninsula Telehealth Network |
| XAF | BEAC (Banque Des ?tats De L'Afrique Centrale) Central Africa CFA (Coop?ration Financi?re En Afrique Centrale) Franc (ISO 4217 Currency Code) |
| NSA | U.S. National Security Agency - Naval Support Activity - No Strings Attached |
| PRFG | Partial Fog (METAR Code) |
| RPM | Red Hat Package Manager |
| USNH | United States Naval Hospital |
| DLSC | U.S. Defense Logistics Services Center - U.S. Defense Logistics Support Command - Department Of Library Special Collections (Western Kentucky University Libraries) - Direct Loan Servicing Center - Directorate Of Land Strategic Concepts (Canada) - Dominica |