| Acronym | Meaning |
| PERI | Pharmaceutical Education And Research Institute |
| NLM | Nonlinear Mapping |
| PDF | Planar Deformation Feature |
| SDPM | Spin-dependent Photomodulation |
| PGSE | Pulsed Gradient Spin Echo |
| FACCE | Frontal Analysis Continuous Capillary Electrophoresis |
| HTTP | Hypertext Transfer Protocol |
| MALDI | Matrix-Assisted Laser Desorption Ionization |
| SPEELS | Spin-polarized Electron Energy Loss Spectroscopy |
| PCPI | Permanent Committee On Patent Information |