| Acronym | Meaning |
| GBS | Grain Boundary Sliding |
| ACR | Advanced Cracking Reactor (for Ethylene Production From Petroleum) |
| OTC | Open Tubular Column |
| DAEM | Distributed Activation Energy Model |
| SMART | Stimulated Martensite-austenite Reverse Transformation |
| QA | Quality Assurance |
| KEDF | Kinetic-energy Density Functional |
| PAMS | Photochem. Assessment Monitoring Stations |
| SGTF | Spherical Gaussian-type Function |
| RCR | Replication-competent Retrovirus |