| Acronym | Meaning |
| MR-MP | Multireference Moeller-Plesset (perturbation Theory) |
| OMVPE | Organometallic Vapor-phase Epitaxy |
| HRCT | High-Resolution Computed Tomography |
| ROBO | Rotating Bond Order (model In Potential Surface Calcns.) |
| RIC | Resource Conservation And Recovery Act Docket Information Center |
| OSC | On Site Coordinator |
| MRISSA | Municipal Refuse Incineration System Simulation And Analysis Model |
| DWBA3(3DWBA) | Three-body Distorted-wave Born Approximation |
| TESSA | Total Exhaust Solvent Scrubbing Apparatus |
| SOPHF | Spin And Orbital Polarized Hartree-Fock |