| Acronym | Meaning |
| FBC | Fluidized Bed Combustor |
| DDP | Didecyl Phthalate |
| OAW | Oxyacetylene Welding |
| TRM | Thermoremanent Magnetization |
| DRF | Direct Reaction Field (for Intermol. Interactions) |
| PCDW | Projectile Continuum Distorted Wave (in Atom Collision Calcns.) |
| CK1 | Casein Kinase 1 |
| NDB | Nucleic Acid Database |
| SME | Solid-metal Embrittlement |
| IEH | Intermediate Effective Hamiltonian |