| Acronym | Meaning |
| EMS | Ethyl Methanesulfonate |
| ASTHO | Association Of State And Territorial Health Officers |
| ENR | Endogenous Nitrate Respiration |
| SPC | Solid Phase Crystallization |
| DHF | Decoupled Hartree-Fock |
| UHF-AA | Unrestricted Hartree-Fock (with Spin) Annihilation |
| BFR | Brominated Flame Retardant(s) |
| DSIP | Delta-sleep Inducing Peptide |
| RPTP | Receptor Protein Tyrosine Phosphatase |
| HAT | Histone Acetyltransferase |