| Acronym | Meaning |
| ERBS | Earth Radiation Budget Satellite |
| PANAK | Peroxyacetyl Nitrate Aldehyde Ketones |
| MUCS | Minimum-uncertainty Coherent States (wave Functions) |
| LNDO | Local Neglect Of Differential Overlap |
| SELEX | Systematic Evolution Of Ligands By Exponential Enrichment |
| ACC | Acetyl-CoA Carboxylase |
| FERST | Facility For Environmental Remote Sensing And Test |
| PESOS | Photoelectron Spectroscopy Of The Outer Shell |
| AJCC | American Joint Committee On Cancer |
| PPI | Proton Pump Inhibitor |