| Acronym | Meaning |
| ART | Atom Relay Transistor |
| IUPPA | The International Union Of Air Pollution Prevention Associations |
| SCD | Supercritical Drying |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| GTF | Gaussian-type (wave) Function |
| PAI | Pesticide Active Ingredient |
| LGM | Linearized Green-function Method (for Electronic-structure) |
| MCHF-BP | Multiconfiguration Hartree-Fock Breit-Pauli |
| HSC | High Conversion Soaker (cracking) [petroleum Viscosity-breaking] |
| LCST | Lower Critical Solution Temperature |