| Acronym | Meaning |
| AMOS | Air Management Oversight System |
| FIMS | Fine-split IR Multispectral Scanner (for Remote Sensing) |
| PCI | Perturbative Configuration Interaction |
| NSR | Normalized Stoichiometric Ratio |
| AAT | Aspartate Aminotransferase |
| SWTR | Surface Water Treatment Rule |
| QD-MBPT | Quasi-degenerate Many-body Perturbation Theory |
| GBM | Glioblastoma Multiforme |
| BPB | Blood Lead |
| SPP | Surface Plasmon Polariton |