| Acronym | Meaning |
| ETA | Electrothermal Atomization |
| ADAM | Angular Distribution Auger Microscopy |
| EMIT | Enzyme-multiplied Immunoassay Technique |
| SOPHIA | System For Organic Reaction Prediction By Heuristic Approach |
| RCLED | Resonant Cavity Light Emitting Diode |
| SLIME | Spin-locked Inversion Mid-echo |
| SUP-CI | Superdirect CI |
| LBM | Laser Beam Machining |
| HDF | Human Diploid Fibroblast |
| NIWG | National Interagency Work Group |