| Acronym | Meaning |
| CELSIUS | Cooling With Electrons And Storing Of Ions From The Uppsala Synchrocyclotron |
| ALTER | Acceptable Long-term Exposure Range |
| FAES | Flame Atomic Emission Spectroscopy |
| MLE | Maximum Likelihood Estimate |
| ADR | Adverse Drug Reaction |
| PAZ | Protective Action Zone |
| SOP/EA | Split-operator Propagator (for) Electronically Adiabatic (phenomena) |
| CAIBE | Chemically Assisted Ion Beam Etching |
| STIB | Stratosphere-Troposphere Interactions And The Biosphere |
| NAMICS | North American Chapter Of The International Chemometrics Society |