| Acronym | Meaning |
| NAS | National Academy Of Science |
| ABSA | American Biological Safety Association |
| DDM | 4,4'-diaminodiphenyl Methane |
| MAP | Modified Atmosphere Packaging |
| BMW | Boiler Maintenance Workstation [EPRI Software] |
| SDIM | Scaled Diatomics-in-molecules |
| LACO | Linearized Atomic Cell Orbital (in Energy-band Calcn.) |
| CREST | Center For Renewable Energy And Sustainable Technology |
| CEF | Crystal Electric Field |
| GRHF | Generalized Restricted Hartree-Fock |