| Acronym | Meaning |
| CTFA | Cosmetic, Toiletry And Fragrance Association |
| VU-CCSD/R | Valence Universal-coupled Cluster (with) Single (and) Double (excitations) (r = Radial Components Of The Cluster Amplitudes) |
| NBACC | National Biodefense Analysis And Countermeasures Centerpa |
| STEM | Scanning Transmission Electron Microscopy |
| OGDR | Optogalvanic Double Resonance |
| CCL | Drinking Water Contaminant Candidate List |
| ACE | Acidity In Cloud Experiment |
| IGOSS | Integrated Global Ocean Services System |
| LNDO | Local Neglect Of Differential Overlap |
| ABEP | Acetate Buffer Extraction Procedure |