| Acronym | Meaning |
| AESA | Atmospheric Effects Of Stratospheric Aircraft |
| RNR | Ribonucleotide Reductase |
| PPC | Polypropylene Carbonate |
| FOND PT | Finite-order Nondegenerate Perturbation Theory |
| MIR | Multiple Internal Reflection |
| PMN | Polymorphonuclear Leukocyte |
| PI | Polydispersity Index |
| RWA | Rotating Wave Approximation |
| PFOE | Polarized First-order Exchange |
| API | Active Pharmaceutical Ingredient |