| Acronym | Meaning |
| IBV | Infectious Bronchitis Virus |
| GFDL | Geophysical Fluid Dynamics Laboratory |
| APT | Accelerator Production Of Tritium |
| FLASH | Fluorescent Airborne Stratospheric Hygrometer |
| LISA | Laser Interferometer Space Antenna |
| UCMP | Unrestricted Compact Model Potential |
| CDRH | Center For Devices And Radiological Health |
| HNGF | Human Nerve Growth Factor |
| DHFR | Dihydrofolate Reductase |
| IMBPT | Interaction Many-body Perturbation Theory |