| Acronym | Meaning |
| TEDS | Timed Exposure Diffusive Sampler (for Air Pollution) |
| SVP | Schwinger Variational Principle |
| OLCAO | Orthogonalized Linear Combination Of Atomic Orbitals |
| FYNES | Fluorescence Yield Near Edge Spectroscopy |
| AAPM | American Association Of Physicists In Medicine |
| DEMA | Distributed Electromechanical Actuator |
| WOCE | World Ocean Circulation Experiment |
| LIBORS | Laser Ionization Based On Resonance Saturation |
| CCC | Calibration Check Compounds |
| ATF | Activating Transcription Factor |