| Acronym | Meaning |
| AGFA | Asymptotic Green Function Approxn. |
| CLAES | Cryogenic Limb Array Etalon Spectrometer |
| ATCA | Australia Telescope Compact Array |
| FTC | Federal Trade Commission |
| BART | Biological Activity Reaction Test |
| AFIS | Advanced Fiber Information System |
| NCASI | National Council For Air And Stream Improvement |
| EDPCR | Extended Disjoint Principal Components Regression |
| NTN | National Trends Network |
| IPPP | Isopropylphenyl Phosphate |