| Acronym | Meaning |
| ACP | Air Carcinogen Policy |
| LCPA | Local Coherent Potential Approximation |
| GLWQB | Great Lakes Water Quality Board |
| PSES | Pretreatment Standards For Existing Sources |
| PDCAAS | Protein Digestibility Correlated Amino Acid Score |
| LIGA | Lithographie |
| FACS | Fluorescence Atom-coincidence Spectroscopy |
| DQ-MBPT | Double And Quadruple Excitation Diagrams In Many-body Perturbation Theory |
| LEO | Low Earth Orbit |
| REIMEP | Regulation European Interlab. Measurement Evaluation Program |