| Acronym | Meaning |
| RD | Radio Disney |
| RW | Rwanda (ISO 3166 And FIPS 10-4 Country Code Digram) |
| SPACECOM | (U.S.) Space Command |
| HKS | HyperKinetic Syndrome |
| UMCP | Unit Maintenance Collection Point |
| ATAPI | Advanced Technology Attachment Packet Interface |
| BSX | Bendigo Stock Exchange |
| CIAO | Critical Infrastructure Assurance Office - Component-Integrated ACE ORB |
| LRAD | Long Range Acoustic Device (ell-rad) |
| AJ | Attojoule |