| Acronym | Meaning |
| CRM | Certified Reference Material |
| PTR-MS | Proton Transfer Reaction-mass Spectrometry |
| FCP | Function Counterpoise (method For Eliminating Basis Set Superposition Error) |
| EMIC | Environmental Mutagen Information Center Database (NLM) |
| MBT | Minimum [spark Advance For] Best Torque |
| ELH | Egg-laying Hormone |
| RME | Reasonably Maximally Exposed |
| BPC | Bonded-phase Chromatography |
| SAACGS | State Ambient Air Concentration Guidelines Or Standards |
| KSHV | Kaposi Sarcoma-associated Herpesvirus |