| Acronym | Meaning |
| FOGO | Floating Orbital Geometry Optimization |
| WQBEL | Water Quality-based Effluent Limits |
| SSIS | Scanning Surface Inspection System |
| AFS | AIRS Facility Subsystem (subsystem Of AIRS) |
| EEF GTO | Electric Field Gradient Gaussian-type Orbital |
| GRIDS | Geographic Resources Information And Data System |
| RHF SP | Restricted Hartree Fock Spin Polarization |
| COMAH | Control Of Major Accident Hazards |
| LOCOS | Local Oxidation Of Silicon |
| AACG | American Association For Crystal Growth |