| Acronym | Meaning |
| CQZ | Constrained Quartet Zeta (basis Set) |
| CHELP | CHarges From ELectrostatic Potential |
| CSI | Chemical Substances Inventory |
| LMR | Liquid Metal Reactor |
| CIHT | Configuration-interaction Hylleraas-type (wave Function) |
| RSM | Rapeseed Meal |
| ESS | European Spallation Source |
| SBLA | Sealed Bipolar Lead Acid (battery) |
| ACTS | Asbestos Contractor Tracking System |
| ASODN | Antisense Oligodeoxynucleotide |