OSAF
The abbreviation OSAF can have the following meanings:
- Open Source Applications Foundation , a non-profit organization for the distribution of Free Software
- Supreme SA leadership / Supreme SA leader, the management level or the highest leader of the National Socialist Sturmabteilung
- South American Organization for the Promotion of the Thoruoughbred , a South American umbrella organization for horse racing, see Gran Premio Latinoamericano #OSAF