| Acronym | Meaning |
| OPP | Office Of Pesticide Programs |
| ISIS | Industrial Site Information System |
| CIPSO | Configuration Interaction (with) Perturbation (including) Spin-orbit Coupling |
| PICLS | Photoionization Controlled-loss Spectroscopy |
| RIA | Relative Ion Abundance |
| MIPAES | Microwave-induced Plasma Atomic Emission Spectrometry |
| ESC | Embryonic Stem Cell |
| WASP | Wiskott-Aldrich Syndrome Protein |
| CFB | Circulating Fluidized Bed |
| IEET | Intramolecular Electronic Energy Transfer |