| Acronym | Meaning |
| TBN | Total Base Number |
| HAP | Hazardous Air Pollutants |
| UCC | Unitary Coupled-cluster |
| DAF | Distributed Approximating Functional (in Study Of Quantal Wave-packet Propagation) |
| SIMOX | Separation By Implanted Oxygen |
| GENESIS | Global Environmental And Ecological Simulation Of Interactive Systems |
| FSR | Fractional Synthesis Rate |
| EPTC | Extraction Procedure Toxicity Characteristic |
| FZP | Fresnel Zone Plate |
| BCSLN-HL(N) | Bardeen-Cooper-Schrieffer-Lipkin-Nogami-Heitler-London(n) (n Is Nth-order MBPT Starting From The Self-consistent HL Model) |