| Acronym | Meaning |
| OS | Ossetic Language (ISO 639-1 Code) |
| NDCC | New Directions Counseling Center (Concord |
| SLL | Sierra Leone Leone (ISO 4217 Currency Code) |
| CNO | Computer Network Operations |
| CGS | Chief Of The General Staff |
| LLP | Limited Liability Partnership |
| IANA | Internet Assigned Numbers Authority |
| APOE | Aerial Port (Airport) Of Embarkation |
| IVF | In Vitro Fertilisation |
| RAE | UK Royal Aircraft Establishment (?1991) |