| Acronym | Meaning |
| AS | Absorption Spectroscopy |
| LEFM | Linear Elastic Fracture Mechanics |
| SAQM | SARMAP Air Quality Model |
| ANPRM | Advance Notice Of Proposed Rulemaking |
| FFF | Field-flow Fractionation |
| IRS | Internal Reflection Spectroscopy |
| OSTP | Office Of Science And Technology Policy |
| APECED | Autoimmune Polyendocrinopathy-candidiasis-ectodermal Dystrophy |
| UKAS | United Kingdom Accreditation Service |
| SBZ | Surface Brillouin Zone |