| Acronym | Meaning |
| MMDR | Microwave-microwave Double Resonance |
| CHIGFET | Complementary Heterostructure Insulated Gate Field Effect Transistor |
| AIIM | Association For Information And Image Management |
| PFWM | Parametric Four-wave Mixing |
| AAIP | American Association Of Investigative Pathologists |
| OSBG | Optimized Support For Biological Growth |
| SCC | Somatic Cell Count |
| PROW | Protein Reviews On The Web |
| FWE | Faddeev-Watson Expansion (for T-operator In Atomic Collisions) |
| WURST | Wideband |