| Acronym | Meaning |
| LEFI | Local Electric Field Instrument |
| CHFET | Complementary Heterojunction Field-effect Transistor |
| BSI | British Standards Institute |
| ABO | Adiabatic Born-Oppenheimer (wave Functions) |
| GDF | Growth Differentiation Factor |
| EPRI | Electric Power Research Institute |
| GVHD | Graft Versus Host Disease |
| FEA | Field Emitter Array |
| RP/M | Reinforced Plastics/mortar |
| ANITA | Ammonia And Nitrification Analyzer |