| Acronym | Meaning |
| G1 | Gaussian-one (theory For Calcg. Mol. Energies) |
| HMDI | Hexamethylene Diisocyanate |
| CI-TD-HG | Configuration Interaction Time-dependent Hartree Grid |
| CNDO/IP | Complete Neglect Of Differential Overlap/ionization Potential |
| PDA | Photodiode Array |
| HGP | Human Genome Project |
| DBRA | Division Of Biometry And Risk Assessment |
| RSMC | Regional Specialized Meteorological Centre |
| MOVPE | Metallo-organic Vapor-phase Epitaxy |
| ERIC | Educational Resources Information Center |