| Acronym | Meaning |
| TLS | Two-level System (with Tunneling Transitions Between Wells Of Double-well Potential) |
| RPP | Reverse Pulse Polarography |
| SFA | Surface Force Apparatus |
| ESEEM | Electron Spin Echo Envelope Modulation |
| CNLSD | Condensation Nucleation Light Scattering Detection |
| GEM | Gene Expression Microarray |
| QPT | Quasiparticle Tunneling |
| CNDO LHP | Complete Neglect Of Differential Overlap Longet-Higgins-Pople |
| CDOC | Colored Dissolved Organic Carbon |
| AP | Appearance Potential |