| Acronym | Meaning |
| RTH | Resistance To Thyroid Hormone |
| CRADA | Cooperative Research And Development Agreement |
| BCPC | British Crop Protection Council |
| SFE | Stacking Fault Energy |
| PERCI | Photoelectron Resonance Capture Ionization |
| OWOW | Office Of Wetlands |
| COMFET | Conductivity-modulated Field Effect Transistor |
| PTS | Phosphotransferase System |
| QDVPT | Quasidegenerate Variational Perturbation Theory |
| IGHAT | Integrated-gasification Humid-air Turbine [cycle] |