| Acronym | Meaning |
| PLAP | Pulsed-laser Atom Probe |
| MEXA | Multiple-energy X-ray Absorptiometry |
| 7-ACA | 7-aminocephalosporanic Acid |
| RREL | Risk Reduction Engineering Laboratory |
| CFS | Chronic Fatigue Syndrome |
| BEA | Bureau Of Economic Analysis |
| RSD | Risk-specific Dose |
| BCSLN-HL(N) | Bardeen-Cooper-Schrieffer-Lipkin-Nogami-Heitler-London(n) (n Is Nth-order MBPT Starting From The Self-consistent HL Model) |
| BUN | Blood Urea Nitrogen |
| DSPEC | Dye-sensitized Photoelectrochemical |