| Acronym | Meaning |
| HERA | Hadron Electron Ring Accelerator |
| TGEP | Trace Gas Exchange Program |
| PT2F | Second-order Perturbation Theory (with) Fock (matrix) |
| MBPT | Many-body Perturbation Theory |
| PVC | Polyvinyl Chloride |
| SELDI | Surface-enhanced Laser Desorption Ionization Spectrometry |
| MEOR | Microbially Enhanced Oil Recovery |
| PFLT | Paint Filter Liquids Test |
| VSSP | Viscous Suspension Spinning Process |
| DBD | Dielectric Barrier Discharge |