| Acronym | Meaning |
| INDO/S | INDO/spectroscopic Approxn. |
| OSRD | Office Of Scientific Research And Development |
| USPC | Unoccupied-states Potential Correction |
| FGEF | Federal Geographic Encoding Format |
| FEWS | Fiber-optic Evanescent Wave Spectroscopy |
| CAT | Chloramphenicol Acetyltransferase |
| CBF | Cerebral Blood Flow |
| AHF | Approximate Hartree-Fock Method |
| LCAO | Linear Combination Of Atomic Orbitals |
| DAP | Distributed Array Processor |