| Acronym | Meaning |
| ACARS | Aircraft Communication Reporting System |
| RPM | Red Hat Package Manager |
| FMC | Federal Magistrates' Court (an Australian Federal Court |
| WAC | Women's Auxiliary Corps (WWII Canada) |
| FEC. | Fecit (Latin |
| SRSP | Science And Religion In Schools Project |
| NR | Nauru (ISO 3166 And FIPS 10-4 Country Code Digram) |
| UUV | Unmanned Underwater Vehicle |
| GHA | Ghana (ISO 3166 Trigram) |
| OB | Obiit (Latin |