| Acronym | Meaning |
| FCC | U.S. Federal Communications Commission |
| SRP | Serbian Language (ISO 639-2 Code) |
| OPSI | Overwhelming Post Splenectomy Infection - UK Office Of Public Sector Information |
| BCIS | Battlefield Combat Identification System |
| TVA | Tennessee Valley Authority |
| SEAL | SEa-Air-Land |
| N/A | Not Available/applicable |
| KLENOT | KLE? Observatory Near Earth And Other Unusual Objects Observations Team And Telescope |
| HRM | Human Resource Management |
| CZ | Combat Zone -Czech Republic (ISO 3166 And FIPS 10-4 Country Code Digram) |