| Acronym | Meaning |
| ACE | Acidity In Cloud Experiment |
| TVOC | Total Volatile Organic Compounds |
| CINO | Configuration Interaction Natural Orbital |
| PNO | Pseudonatural Orbital |
| SRP | Signal Recognition Particle |
| ECAMSI | Electron Configuration Analysis For Many-system Interactions |
| CAST | Council For Agricultural Science And Technology |
| SFF | Solid Freeform Fabrication |
| ARRP | Ammonia Removal And Recovery Process |
| ECS | Electroconvulsive Shock |