| Acronym | Meaning |
| TPPM | Two-pulse Phase Modulation |
| ORPP | Optimized Relativistic Pseudopotential |
| PREM | Preliminary Ref. Earth Model |
| WSC | World Semiconductor Council |
| PSII | Plasma Source Ion Implantation |
| TCSCF | Two-configuration Self-consistent Field Procedure |
| TCC | Thermofor Catalytic Cracking |
| RTK | Receptor Tyrosine Kinase |
| YIG | Yttrium Iron Garnet |
| LEL | Lower Explosion Limit |