| Acronym | Definition |
|---|
| FAAO➣Fellow of the American Academy of Optometry |
| FAAO➣Foundation of the American Academy of Ophthalmology (San Francisco, CA; est. 1980) |
| FAAO➣Federal Aviation Administration Order |
| FAAO➣Florida Auto Auction of Orlando |
| FAAO➣Fellow of the American Academy of Osteopathy |
| FAAO➣Field Artillery Air Observer |
| FAAO➣Free-Atom Atomic Orbital |