| Acronym | Meaning |
| HEM | Human Exposure Model |
| MC CI | Multiconfigurational Configuration Interaction |
| SCID | Severe Combined Immunodeficiency |
| BALF | Bronchoalveolar Lavage Fluid |
| RMF | Rotating Morse Function (in Potential-surface Calcn.) |
| REELS | Reflection Electron Energy-loss Spectroscopy |
| NCTR | National Center For Toxicological Research |
| SAMPL | Selective Amplification Of Microsatellite Polymorphic Loci |
| SMPR | Specific Methane Production Rate |
| RNRA | Resonant Nuclear Reaction Analysis |