| Acronym | Meaning |
| NAIRU | Non Accelerating Inflation Rate Of Unemployment |
| RDO | Rapid |
| AZE | Azerbaijani Language (ISO 639-2 Code) |
| RI | Rhode Island (postal Symbol) |
| ASBO | Anti-Social Behaviour Order |
| MTG | Magic: The Gathering |
| BCPL | Basic Combined Programming Language (progenitor Of C) |
| BE | Beryllium |
| HL | Hectolitre |
| CCII | Command And Control Information Infrastructure |