| Acronym | Meaning |
| MC CI | Multiconfigurational Configuration Interaction |
| NAI | Neutral Atom Imaging (astronomical Plasmas) |
| TC-GME | Time-convolution Generalize Master Equation (in Quantum Tunneling Calcns.) |
| PAM | Photolabile Attachment Molecules |
| LOICZ | Land-Ocean Interactions In The Coastal Zone |
| BMA | Butyl Methacrylate |
| TSQMS | Triple-stage Quadrupole Mass Spectrometry |
| BNP | Brain Natriuretic Peptide |
| CFRP | Carbon Fiber Reinforced Plastic |
| PHE | Potentially Harmful Element |