| Acronym | Meaning |
| ECAP | Equal Channel Angular Pressing |
| HIC | Hydrophobic Interaction Chromatography |
| ASTHO | Association Of State And Territorial Health Officers |
| NOPES | Nonoccupational Pesticide Exposure Study |
| PESOS | Perkin-Elmer Solvent Optimization System |
| FUMI | Function Of Mutual Information |
| AIDJEX | Arctic Ice Dynamics Joint Experiment |
| MR-SAC | Multireference Symmetry-adapted-cluster (quantum Theory Or Wave Function For Mol. Calcns.) |
| UPW | Ultrapure Water |
| VMR | Vol. Mixing Ratio |