| Acronym | Meaning |
| RPJ | Radio-frequency Plasma Jet |
| HBAR | High-overtone Bulk Acoustic Resonator |
| TRCF | Transcription-repair Coupling Factor |
| CNDO/BW | Complete Neglect Of Differential Overlap With Boyd And Whitehead Parametrization |
| PAOD | Peripheral Arterial Occlusive Disease |
| RCI | Restricted Configuration Interaction |
| TIROS | Television And IR Observation Satellite |
| ACEL | A.c. Electroluminescent |
| EBW | Electron Beam Welding |
| ICCIDD | International Council For Control Of Iodine Deficiency Disorders |