OSU
OSU is the abbreviation of:
- Ohio State University in Columbus, Ohio
- Oklahoma State University in Stillwater, Oklahoma
- Ordo Sanctae Ursulae, the Catholic women's order of the Ursulines
- Oregon State University in Corvallis
- Original dust jacket of ( antiquarian ) book
- University of Ostrava
Osu called:
- Osu Castle in Accra, a name for the Christiansborg ( Accra )
- The same district of Accra, Osu see (Ghana)
- The ethnic group of Osu in Nigeria
- Osu ( greeting ) Greeting particularly in the Japanese martial arts
OSu called:
- The remainder of the active ester with N-hydroxysuccinimide
- Disambiguation
- Abbreviation