| Acronym | Meaning |
| UNDCP | United Nations Drug Control Programme |
| AJ | Attojoule |
| TP | East Timor (ISO 3166 Digram; Obsolete 2002) - S?o Tom? And Prncipe (FIPS 10-4 Country Code) -Training Practice |
| GUM | Guam (ISO 3166 Trigram) |
| CMML | Chronic MyeloMonocytic Leukemia |
| SEG | Society Of Exploration Geophysicists |
| YU | York University -former Yugoslavia (ISO 3166 Digram |
| BH | Bahrain (ISO 3166 Digram) - Belize (FIPS 10-4 Country Code) |
| ASWORG | (U.S.) AntiSubmarine Warfare Operations Research Group |
| DSPS | D.s.p. Suivre (Latin |