| Acronym | Meaning |
| IAQINFO | Indoor Air Quality Information Clearinghouse |
| FEBO | Free Energy Born-Oppenheimer |
| ILAC | International Laboratory Accreditation Cooperation |
| AMOS | Air Management Oversight System |
| UCCSD | (spin) Unrestricted CCSD |
| EFOIA | Electronic Freedom Of Information Act |
| ATR | Attenuated Total Reflectance |
| DVC-FISH | Direct Viable Count-fluorescent In Situ Hybridization |
| TSH | Thyroid-stimulating Hormone |
| CEFIC | European Chemical Industry Association |