| Acronym | Meaning |
| BMR | Basal Metabolic Rate |
| GCAM | Global Change Assessment Modeling |
| MX | 3-chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone |
| AOT40 | Accumulated Ozone Exposure Over A Threshold Of 40 Ppb |
| MCLR | Multiconfigurational Linear Response (an MC-SCF Method) |
| BEJ | Best Engineering Judgement |
| HPET | High Performance Engineering Thermoplastic |
| SFFF | Sedimentation Field Flow Fractionation |
| INTERFACE II | Integrated Reliable Fault-Tolerant Control For Large Engines |
| LCDO | Linear Combination Of Diatomic Orbitals |