| Acronym | Meaning |
| ORAC | Organic Reaction Accessed By Computer |
| GNP | Gross National Product |
| MRIS | Municipal Refuse Incineration System(s) |
| NRRA | Nuclear Resonant Reaction Analysis |
| PLC | Preparative (thin) Layer Chromatography |
| PFI | Pulsed Field Ionization |
| BGA | Ball Grid Array [electronic Packaging] |
| ABPA | Allergic Bronchopulmonary Aspergillosis |
| SRF | State Revolving Fund (module Of GICS) |
| ATLAS | Atmospheric Laboratory For Applications And Science |