| Acronym | Meaning |
| SSMS | Spark Source Mass Spectrometry |
| FTP | US Federal Test Procedure (for Exhaust Catalysts) |
| TGEP | Trace Gas Exchange Program |
| RTP | Rapid Thermal Processing |
| CCLRC | Council For The Central Laboratory Of The Research Councils |
| GMQDT | Generalized Multichannel Quantum Defect Theory |
| SOP/EA | Split-operator Propagator (for) Electronically Adiabatic (phenomena) |
| EBM | Electron Beam Melting |
| PET | Poly(ethylene Terephthalate) |
| NPSSMO | Nonpaired Spin Spatial Molecular Orbital |