| Acronym | Meaning |
| ATM | Airborne Thematic Mapper |
| BPNN | Back Propagation Neural Network |
| ITD | Ion Trap Detector (mass Spectrometry) |
| PAM | Photolabile Attachment Molecules |
| EGCR | Experimental Gas-cooled Reactor |
| GPSC | Gas Proportional Scintillation Counter |
| RTFDW | Relativistic Thomas-Fermi-Dirac-Weizsaecker (electron-d. Theory) |
| AEIC | Analytical Environmental Immunochemical Consortium |
| RSPE | Rayleigh Schroedinger Perturbation Expansion |
| SCRIBE | Stratospheric Cryogenic Interferometer Balloon Experiment |