| Acronym | Meaning |
| GI | Many Electron Wave Functions That Are Simultaneously Eigen-functions Of The Total Spin Projection Operators And Satisfy The Pa |
| PCCI | Premixed Charge Compression Ignition |
| DMDS | Dimethyl Disulfide |
| SGWD | Submarine Groundwater Discharge |
| MPRSA | Marine Protection |
| GASPE | Gated Spin-echo |
| PACVD | Plasma-assisted Chemical Vapor Deposition |
| IASI | Infrared Atmospheric Sounding Interferometer |
| LPUMP | L-fold (spin) Projected Unrestricted Moeller-Plesset |
| CCM | Channeling Contrast Microscopy |