| Acronym | Meaning |
| ARMI | Analytical Reference Materials International |
| MQL | Minimum Quantifiable Limit |
| MLD | Median Lethal Dose |
| JNK | C-Jun N-terminal Kinase |
| ISTEA | Intermodal Surface Transportation Efficiency Act |
| TPOT | Two-parameter Omega Technique |
| FIMS | Field Ionization Mass Spectrometry |
| ALCHEMI | Atomic Location By Channeling Enhanced Microanalysis |
| UPA | Unitary-pole Approximation |
| GMDH | Group Method Of Data Handling |