| Acronym | Meaning |
| AOT60 | Accumulated Ozone Exposure Above A Threshold Value Of 60 Ppb |
| AHH | Aryl Hydrocarbon Hydroxylase |
| AHRQ | Agency For Healthcare Research And Quality |
| ARDS | Acute Respiratory Distress Syndrome |
| BSO | Bismuth Silicon Oxide |
| MPE | Multiphoton Excitation |
| SSNTD | Solid-state Nuclear Track Detector |
| NDCT | Natural Draft Cooling Tower |
| CNO | Constrained Nonorthogonal Orbital (algorithm) |
| LAEC | Lowest Achievable Emission Rate |