| Acronym | Meaning |
| IRS | Internal Recognition Subsequence |
| CDW-IA | Continuum Distorted Wave-impulse Approxn. |
| SHADOZ | Southern Hemisphere Additional Ozone Sounding Program |
| RPV | Raccoon Parvovirus |
| CIRA | COSPAR International Reference Atmosphere |
| NHL | Non-Hodgkin Lymphoma |
| MIP | Magnetic Induced Polarization (for Subsurface Characterization) |
| WRAS | Waste Reduction Advisory System |
| PSHF | Pseudospectral Hartree-Fock |
| HPET | High Performance Engineering Thermoplastic |