| Acronym | Meaning |
| HETE | Hydroxyeicosatetraenoic Acid |
| CTBT | Comprehensive Test Ban Treaty |
| TDLAS | Tunable Diode Laser Absorption Spectroscopy |
| HEUR | Hydrophobe Modified Ethoxylated Urethane [polymer] |
| SCISAS | Size Classifying Isokinetic Sequential Aerosol Sampler |
| ALR | Airlift-loop Reactor |
| CCSC | Charge And Configuration Self-consistency |
| PFC | Polarized Frozen Core Approximation |
| BPC | British Pharmaceutical Codex |
| VAR | Vacuum Arc Remelting |