| Acronym | Meaning |
| TIGR | The Institute For Genomic Research |
| TOF | Time Of Flight |
| FETI | Fire, Explosion And Toxicity Index |
| HSCIE | High-temperature Solid-state Catalytic Isotope Exchange |
| DCM | Decoupled Cell Monte Carlo (in Simulations On Quantum Systems) |
| SC-FLAPW | Self-consistent Full-potential Linearized-augmented-plane-wave |
| IRP | Installation Restoration Program |
| EFFF | Energy Factored Force Field |
| ICAME | International Commission On Application Of Moessbauer Effect |
| CNLSD | Condensation Nucleation Light Scattering Detection |