| Acronym | Meaning |
| ARPA | Advanced Research Projects Agency |
| RAC | Royal Automobile Club (in The United Kingdom |
| MOH | Medal Of Honor - Music On Hold |
| B2C | Business-to-consumer Electronic Commerce |
| SACLANT | Supreme Allied Commander AtLANTic |
| NA | Nauruan Language (ISO 639-1 Code) |
| PFE | Permanent Forest Estate |
| UDT | Underwater Demolition Team |
| OAS | Organization Of American States |
| AFDB | African Development Bank |