| Acronym | Meaning |
| FEMP | Free Of Empirical Parameters (e.g. |
| PDCAAS | Protein Digestibility Correlated Amino Acid Score |
| RF | Response Factor |
| PLTD | Phospholipid Transfer Protein |
| OHMTADS | Oil And Hazardous Materials Technical Assistance Data System |
| MP4(DQ) | Moeller-Plesset Perturbation Treatment To Fourth Order In The Space Of Double And Quadruple Substitutions |
| EAN | Effective Atomic Number |
| TSNA | Tobacco-specific Nitrosamines |
| GIME | Gas Injection Membrane Extraction |
| LCI-CNDO | Limited Configuration Interaction-complete Neglect Of Differential Overlap |