| Acronym | Meaning |
| COHMED | Cooperative Hazardous Materials Enforcement Development Program |
| PITT | Partitioning Interwell Tracer Test |
| SNMS | Sputtered Neutral Mass Spectrometry |
| DOUBTFUL | Double Quantum Transitions For Finding Unresolved Lines |
| LAS | Laser Absorption Spectroscopy |
| MAIDS | Murine Acquired Immunodeficiency Syndrome |
| ACLSV | Apple Chlorotic Leaf Spot Virus |
| SA-LCAO | Symmetry-adapted Linear Combination Of Atomic Orbitals |
| ACIL | American Council Of Independent Laboratories |
| PTA | Packed Tower Aeration |