| Acronym | Meaning |
 | CU | Cuba (FIPS 10-4 Country Code; ISO 3166 Digram) |
 | NYO | National Youth Orchestra Of Great Britain |
 | TWN | Republic Of China (Taiwan) (ISO 3166 Trigram) |
 | RFI | Ready For Inspection - Ready For Issue - Request For Information - Radio Frequency Interference |
 | ROH | Raeto-Romansh Language (ISO 639-2 Code) |
 | SLOC | Sea Lines Of Communication - Source Lines Of Code |
 | JPL | Jet Propulsion Laboratory |
 | SNAP | SuperNova Acceleration Probe |
 | BIDST | British Institute Of Dental And Surgical Technologists |
 | EXREP | Expeditious Repair (SM&R Code) |