| Acronym | Meaning |
| ECVAM | European Center For The Validation Of Alternative Methods |
| GGC | Generalized Gradient-corrected (density-functional) |
| NIEHS | National Institute Of Environmental Health Science |
| GPC | Gel Permeation Chromatography |
| CCR | Conventional Controlled Rolling |
| DLTFS | Deep Level Transient Fourier Spectroscopy |
| NARA | United States National Archives And Records Administration |
| LWBR | Light-water Breeder Reactor |
| PV-RR | Perturbational-variational-Rayleigh-Ritz (matrix Method In Mol. Calcns.) |
| DCIS | Ductal Carcinoma In Situ |