| Acronym | Meaning |
 | ONC | Orthopaedic Nurse Certified |
| GBBC | Great Backyard Bird Count |
| DAQ | Data Acquisition -Delivered Audio Quality |
| IICA | Inter-American Institute For Cooperation On Agriculture |
| SIGMET | Significant Meteorological Information |
| KLM | Koninklijke Luchtvaart Maatschappij (Dutch Royal Dutch Airlines) |
| THAAD | Theatre High Altitude Area Defence |
| MD | Fifteen Hundred (in Roman Numerals) - Maryland (postal Symbol) -Medicinae Doctor (Doctor Of Medicine/Medical Doctor) - Mentioned In Dispatches (military) -Moldova (FIPS 10-4 Country Code; ISO 3166 Digram) |
| CF | Californium |
| IMRO | Irish Music Rights Organisation |
Browse by Letter:
