| Acronym | Meaning |
| RMP2 | Restricted Moeller-Plesset Second-order (perturbation Theory) |
| AQF | American Quality Foundation |
| ISIS | Image-selected In Vivo Spectroscopy |
| SEDRA | Simple Excitation For The Dephasing Of Rotational-echo Amplitudes |
| AHM | Acutely Hazardous Materials |
| BCO | Bounded Crystal Orbital |
| OCSC | Orbital-charge-self-consistent (in Electronic State Calcn.) |
| LLS | Laser Light Scattering |
| ODES | Ocean Data Evaluation System |
| MCPB | (4-(2-methyl-4-chlorophenoxy)butyric Acid |