| Acronym | Meaning |
| LIMS | Limb Infrared Monitor Of The Stratosphere |
| SLMTO | Surface Linear (combination) Of Muffin-tin Orbitals |
| SAR | Sequential Adiabatic Reduction |
| MTPE | Mission To Planet Earth |
| NEDS | National Emission Data System (USEPA) |
| AD | Alzheimer Disease |
| ALOTS | Airborne Lightweight Optical Tracking System |
| CSRR | Coupled-state Rigid-rotor |
| RAHB | Resonance-assisted Hydrogen Bond |
| DIERS | Design Institute For Emergency Relief Systems (AIChE) |