| Acronym | Meaning |
| CCMGA | Core-corrected Modified Glauber Approxn. (for Scattering) |
| EPCE-F2(SIGM | Effective Pair Correlation Energy Method With The Factor-two (f2) Approximation For Sigma-electron Systems |
| NADAP | National Atmospheric Deposition Assessment Program |
| OAM | Optical Absorption Microscope |
| SRXPS | Spin-resolved X-ray Photoelectron Spectroscopy |
| UTI | Urinary Tract Infection |
| IRS | Internal Recognition Subsequence |
| EBT | Electron Beam Tomography |
| FP | Fluorescence Polarizationpar |
| COPM | Carter Ozone Per Mile |