| Acronym | Meaning |
| IRBIC | Infrared Beam Induced Current |
| CHP | Combined Heat Power |
| DSIP | Delta-sleep Inducing Peptide |
| PDG | Patent Documentation Group |
| PIR | Protein Identification Resource |
| PMPO | Perturbed Morse Pekeris Oscillator (model Potential) |
| MVT | Mississippi Valley-type |
| GDL | Glow Discharge Lamp |
| AQMP | Air Quality Management Plan |
| SEELFS | Surface Extended-energy-loss Fine-structure |