| Acronym | Meaning |
| HEU | Highly Enriched Uranium |
| CTARC | Chemical Testing And Assessment Research Commission |
| EBK | Einstein-Brillouin-Keller (quantization Method) |
| BBB | Blood-brain Barrier |
| PRINS | Primed In Situ DNA Synthesis |
| NSCEP | National Service Center For Environmental Publications |
| BDCT | Best Demonstrated Control Technology |
| RRDE | Rotating Ring Disk Electrode |
| MIOSA | Modified (rotational) Infinite Order Sudden Approxn. |
| BPJ | Best Professional Judgement |