| Acronym | Meaning |
| SO | Stieltjes Orbitals (for Mol. Photoionization Continua) |
| IAQP | Indoor Air Quality Program |
| PED | Pulsed Electrochemical Detection |
| PRS | Perturbed Rotational State (method For Ion-mol. Collisions) |
| LCDAO | Linear Combination Of Distorted Atomic Orbitals |
| MKP | MAP Kinase Phosphatase |
| ARDS | Acute Respiratory Distress Syndrome |
| NEO | Near-Earth Objects |
| TSD | Treatment, Storage, Or Disposal |
| PTB | Phosphotyrosine Binding |