| Acronym | Meaning |
| CI | Chemical Ionization |
| TMB | Table Mesa Basalt (USGS Rock Standard) |
| SAP | Scientific Advisory Panel (FIFRA) |
| TPMB | Two-potential-modified Born (approxn. In Inelastic Collisions) |
| EPC | Evaporative Pattern Casting |
| AQCP | Air Quality Control Program |
| ECRA | Economic Cleanup Responsibility Act |
| ASCREV | Anodic Stripping Continuous Recall Enhancement Voltammetry |
| ALS | Antilymphocyte Serum |
| DLAS | Diode Laser Absorption Spectroscopy |