| Acronym | Meaning |
| INTERFACE II | Integrated Reliable Fault-Tolerant Control For Large Engines |
| CSA | Camphorsulfonic Acid |
| ABP | Androgen-binding Protein |
| ELMO | Energy-localized Molecular Orbital |
| FHNC | Fermi Hypernetted Chain Method (in Quantum Statistics) |
| FTNMR | Fourier-transform Nuclear Magnetic Resonance |
| CDI | Continuous Deionization |
| VFB | Flat-band Voltage |
| SPA | Shielded-potential Approxn. (in Electronic Structure) |
| FIAT | Field Information Agency Technical |