| Acronym | Meaning |
| GCS | Global Coordinate System |
| FLQ | Front De Lib?ration Du Qu?bec (French For Qu?bec Liberation Front) |
| LL | Land Line (telephone) - Last Log - Late Latin - Left Limit - Lex Luthor (Superman Character) - Light Line - Limited Liability - Linked List - Little League |
| TU | Technische Universit?t (German For Technical University) - Thammasat University (Thailand) -Turkey (FIPS 10-4 Country Code) |
| RF | Rutherfordium |
| TMP | East Timor (ISO 3166 Trigram; Obsolete 2002) -Temporary |
| FILO | First In |
| YI | Yobi |
| UA | Ukraine (ISO 3166 Digram)Unit Of Action |
| DDA | Digital Differential Analyzer - Deputy District Attorney |