| Acronym | Meaning |
| CCSS | Co-composted Sewage Sludge |
| RBOT | Rotary Bomb Oxidn. Test |
| SRA | Sudden Rotation Approximation |
| AFRICA | Asbestos Fiber Regular Informal Counting Arrangement |
| BDST | Bed-depth Service Time |
| TD | Transmembrane Distillation |
| OEL | Occupational Exposure Limit |
| CB1 | Corrected First Born (perturbation Theory In Atom-ion Collisions) |
| MESP | Molecular Electrostatic Potential |
| CIR | Cylindrical Internal Reflection |