| Acronym | Meaning |
| SINDO/F | SINDO Free Of Empirical Parameters |
| EMS | Electromagnetic Susceptibility |
| ILAS | Improved Limb Atmospheric Spectrometer |
| AES | Atomic Emission Spectroscopy |
| GEML | Gene Expression Markup Language |
| UA | United Atom |
| BLV | Bovine Leukemia Virus |
| RITD | Resonant Interband Tunneling Diode |
| OWLS | Optical Waveguide Lightmode Spectroscopy |
| ITT | Impact Transition Temperature |