| Acronym | Meaning |
| AOT60 | Accumulated Ozone Exposure Above A Threshold Value Of 60 Ppb |
| SEC | Size Exclusion Chromatography |
| HCP | Hexagonal Close Packed |
| ABEP | Acetate Buffer Extraction Procedure |
| HWR | Heavy Water Reactor |
| FWPCA | Federal Water Pollution Control Act Of 1972 |
| FRC | Frozen Core Approxn. |
| SIFCA | Slurry-infiltrated Fiber Castable [ceramic Casting Technique] |
| FMOS | Flavin-containing Monooxygenases |
| RCS | Recoupled Centrifugal Sudden (approxn. |