| Acronym | Meaning |
| DSPES | Depth-selective Photoelectron Spectroscopy |
| MHW MO | Mulliken-Helmholz-Wolfsberg Molecular Orbital |
| SMM | Spin Matrix Mapping |
| AICD | Activation-induced Cell Death |
| CEDIA | Cloned-enzyme Donor Immunoassay |
| NDPK | Nucleoside Diphosphate Kinase |
| LWIR | Long Wavelength IR |
| GPT | Generalized Pseudopotential Theory |
| HZ | Hertz (one Cycle Per Second) |
| AECMA | European Association Of Aerospace Manufacturers |