| Acronym | Meaning |
| TDFGH | Time-dependent Fourier Grid Hamiltonian (method) |
| BSG | Borosilicate Glass |
| AST | Aboveground Storage Tank |
| DDMO | Differential Density Matrix Overlap (index |
| GTAW | Gas-tungsten Arc Welding |
| HHW | Household Hazardous Waste |
| TAC | Total Antioxidn. Capacity |
| HHE | Health Hazard Evaluation |
| BPD | Bronchopulmonary Dysplasia |
| CIA | Chemical Industries Association |