| Acronym | Meaning |
| CELS | Characteristic Energy Loss Spectroscopy |
| HSSPME | Headspace Solid-phase Microextraction |
| PPB | Parts Per Billion |
| APEX | Active Plasma Experiment Satellite |
| LDPO | Linearly Driven Parametric Oscillator (model In Energy Transfer Calcns. In Mol. Collisions) |
| RAL | Recommended Allowable Limit |
| HMBC | Heteronuclear Multiple-bond Correlation |
| LVL | Laminated Veneer Lumber |
| AMPS | Airborne Multisensor Pod System |
| LECIVA | Low Energy Charge-induced Voltage Alteration |