| Acronym | Meaning |
| REPE | Resonance Energy Per Pi Electron |
| FRDM | Finite-Range Droplet Model |
| HMM | Hidden Markov Model |
| OHFS | Optimized Hartree-Fock-Slater |
| BHK | Baby Hamster Kidney |
| VLDL | Very Low Density Lipoprotein |
| DFA | Detrended Fluctuation Analysispar |
| RNAI | RNA Interference |
| ILD | Interlayer Dielectric |
| DRUM | Davis Rotating-drum Universal-size-cut Monitoring [cascade Impactor] Sampler |