| Acronym | Meaning |
| MAS | Magic Angle Spinning (solid State NMR) |
| OTC | Ozone Transport Commission |
| RIFS | Reflectometric Interference Spectroscopy |
| ERL | Environmental Research Laboratory |
| BSCCO | Bismuth Strontium Calcium Copper Oxide |
| ESHRE | European Society For Human Reproduction And Embryolog |
| QUASAR | Quality Simulation Along Rivers (environmental Model) |
| SDY | Spin Drawn Yarn |
| DCEN | Direct Current Electrode Negative |
| CABG | Coronary Artery Bypass Graft |