| Acronym | Meaning |
| HPCCP | High Performance Computing And Communications Program |
| ESRIN | European Space Research Institute |
| ADE | (thermal) Adsorption-desorption Equilibrium |
| CFSAN | Center For Food Safety & Applied Nutrition |
| MIPAS | Michelson Interferometer For Passive Atmospheric Sounding |
| HOMBA | Higher-order Modified Born Approxn. (in Potential Scattering) |
| HPW | High Pressure Welding |
| GCTM | Global Chemical Transport Model |
| PCS | Photon Correlation Spectroscopy |
| HLPSA | Hazardous Liquid Pipeline Safety Act |