| Acronym | Meaning |
| ECLSS | Environmental Control And Life Support System |
| FFT | Fast Fourier Transform |
| OSWER | Office Of Solid Waste And Emergency Response (USEPA) |
| MILES | Micro In Situ Laser Extraction System |
| ZSM | Zeolite Socony Mobil |
| CCD | Coupled-cluster Doubles |
| GWD | Gaussian Wave Packet Dynamics |
| PEN | Personal Electronic Notebook |
| CCSD-UED | CCSD-unrelaxed Energy Derivative |
| MAA | Melanoma-associated Antigen |