OAO
OAO, a three letter acronym, may stand for:
- Orbiting Astronomical Observatory, the name of four NASA scientific satellites
- the Ontario Association of Orthodontists
- Open Stock Society (in Russian, (Открытое Aкционерное Oбщество). Compare to "Inc." or "LLP" in the United States
- The Odds Are One
- Over and Out
This disambiguation page lists articles associated with the title OAO.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.