| Acronym | Meaning |
| CORBA | Common Object Request Broker Architecture |
| ABK | Abkhaz Language (ISO 639-2 Code) |
| PLAF | Product Line Architecture Framework |
| HR | Croatia (FIPS 10-4 Country Code; ISO 3166 Digram) -Harvard Revised Star Catalogue - Human Resources |
| LNB | Low-Noise Block (Satellite Dish) |
| SSR | Radar Picket Submarine (retired US Navy Hull Classification) -Solid State Recorder |
| NAK | Negative Acknowledge |
| AM | Amharic Language (ISO 639-1 Code) - Attometre |
| ZT | Zeptotesla |
| SIMP | Strongly Interacting Massive Particle |