| Acronym | Meaning |
| SLAP | Standard Light Antarctic Precipitation |
| SOAP | Spectrometric Oil Analysis Program |
| NCLI | National Chemical Laboratory For Industry (Japan) |
| TDKS | Time-dependent Kohn-Sham (d.-functional Operator Equation) |
| CDRE | Convolution Difference Resolution Enhancement |
| NAEG | Nevada Applied Ecology Group (of US Department Of Energy) |
| ASNT | American Society For Nondestructive Testing |
| LACO | Linearized Atomic Cell Orbital (in Energy-band Calcn.) |
| FNOC | Fleet Numerical Oceanography Center (USA Navy) |
| HAP | Hazardous Air Pollutants |