| Acronym | Meaning |
| REACCS | Reaction Access System |
| TPMB | Two-potential-modified Born (approxn. In Inelastic Collisions) |
| APAF | Apoptosis Protease Activating Factor |
| HIMP | Heavy Ion Microprobe |
| NASN | National Air Sampling Network |
| GCDIS | Global Change Data And Information System |
| TFEL | Thin-film Electroluminescence |
| GFIS | Gas Field Ion Source |
| RIXS | Resonant Inelastic X-ray Scattering |
| AICS | Australian Inventory Of Chemical Substances |