| Acronym | Meaning |
| APACHE | Accelerator For Physics And Chemistry Of Heavy Elements |
| ESDIM | Earth System Data And Information Management |
| AFRP | Aramid Fiber-reinforced Plastic |
| TLS | Two-level System (with Tunneling Transitions Between Wells Of Double-well Potential) |
| ANTS | 8-aminonaphthalene-1 |
| GEK | Geomagnetic Electrokinetograph |
| CBS | Complete Basis Set |
| SMB | Simulated Moving Bed |
| DOUBTFUL | Double Quantum Transitions For Finding Unresolved Lines |
| IAST | Ideal Adsorbed Soln. Theory |