| Acronym | Meaning |
 | RO | Romanian Language (ISO 639-1 Code) |
| CDMA | Code Division Multiple Access |
| IFAP | International Federation Of Agricultural Producers |
| FARC | Fuerzas Armadas Revolucionarias De Colombia (Spanish |
| RMC | Royal Military College (Australia |
| NACA | (U.S.) National Advisory Committee For Aeronautics (1915?1958 |
| CSK | Czechoslovakia (ISO 3166 Trigram; Obsolete Since 1993) |
| TBGRI | Tropical Botanic Garden And Research Institute (India) |
| LS | Landing Support -Lesotho (ISO 3166 Digram) - Liechtenstein (FIPS 10-4 Country Code) -locus Sigilli (Latin |
| LAESI | Local Authority & Emergency Service Information |
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