| Acronym | Meaning |
| RI | Replication Index |
| GSA | Generator-state Approach (in Many-body Quantum Theory) |
| DMPP | 1,1-dimethyl-4-phenylpiperazinium Iodide |
| SF-PNM | Step Function Perturbative Numerical Method |
| EC | Enzyme Commission |
| GBM | Glomerular Basement Membrane |
| SONEX | Subsonic Assessment Ozone And Nitrogen Oxide Experiment |
| BLISS | Balloon-borne Laser In Situ Sensor |
| EAGLE | European Association For Grey Literature Exploitation |
| SETB | Semiempirical Tight Binding |