| Acronym | Meaning |
| HIMU | High U/Pb Mantle (component) |
| BTX | Botulinum Toxin |
| LPWN | Low Power Wireless Network |
| TOPSE | Tropospheric Ozone Production About The Spring Equinox |
| LCFFUA | Linear Combination Of Floating Functions Of United Atom |
| RAHB | Resonance-assisted Hydrogen Bond |
| AFRP | Advanced Fuel Recycle Program |
| AFBR | Anaerobic Fluidized-bed Reactor |
| SIDP | Sputter Ion Depth Profiling |
| CCSD-UED | CCSD-unrelaxed Energy Derivative |