| Acronym | Meaning |
| TBC | Toxicity Based Consent |
| SBIG | Subject-based Information Gateway |
| SC-MBPT | Single-configuration Many-body Perturbation Theory |
| PRTD | Proportional Residence Time Distribution (of Liquid Streams In Equalization Basins In WWT) |
| AMU | Atomic Mass Unit |
| SEDAC | Socioeconomic Data And Applications Center |
| LAW | Low-activity Waste |
| TCL-GME | Time-convolutionless Generalized Master Equation (in Quantum Tunneling Calcns.) |
| OHD | Optical Heterodyne Detection |
| BOFT | Bearing Oil Film Thickness |