| Acronym | Meaning |
| ASDW | Axial Spin Density Wave |
| CFE | Colony-forming Efficiency |
| BEJ | Best Engineering Judgement |
| KSS | Kearns-Sayre Syndrome |
| UDF | Unrestricted Dirac-Fock |
| TRIM | Transport Of Ions In Matter |
| ISES | International Solar Energy Society |
| DAIRS | Differential Absorption Infrared Sensor |
| LOSC | Law Of The Sea Convention |
| FCC | Flat Collect Circuit (in Solar Cell Array For Spacecraft) |