| Acronym | Meaning |
| IDI | Ion Dipole Induced (potential Term In Potential Energy Surfaces) See Also LEPS-IDI |
| AESOP | Automated Electronic System For Ocean Pollution |
| LSA | Linear Superposition Approximation |
| MIP | Molecularly Imprinted Polymer |
| CTLA | Cytotoxic T Lymphocyte Antigen |
| ISG | International Stratigraphic Guide |
| DEA | Dissociative Electron Attachment |
| MOS | Margin Of Safety |
| HEDG | High Efficiency Deep Grinding |
| ICZ | Initial Contact Zone(s) |