| Acronym | Meaning |
| HCI | Human-Computer Interface |
| AIEMP | Ab Initio Embedding Model Potential |
| PM3 | Third-parametric Method |
| HMIS | Hazardous Material Identification System |
| STODI | Slater-type Orbital-point Dipole Interaction (in Mol. Polarizability Calcns.) |
| ISSI | International Society For Scientometrics And Informetrics |
| SPP | Surface Plasmon Polariton |
| PESTM | Photon Emission Scanning Tunnel Microscopy |
| OPAL | Omni-Purpose Apparatus At LEP |
| ECMO | Extracorporeal Membrane Oxygenation |