| Acronym | Meaning |
| FOCS | Fiber Optic Chemical Sensor |
| IOSVR | Infinite Order Sudden Vib-rotor Approximation |
| CRAF | Comet Rendezvous Asteroid Flyby |
| PROW | Protein Reviews On The Web |
| SEHRRS | Surface Enhanced HyperRaman Resonance Spectroscopy |
| NITFS | National Imagery Transmission Format Standard |
| GHRF | Growth Hormone-releasing Factor |
| RISA | RDNA Internal Spacer Analysis |
| GTDA | Generalized Tamm-Dancoff Approximation |
| IMO | Intermolecular Mol. Orbital |