English abbreviations from oasis to oau
- OASIS(Organization for the Advancement of Structured Information Standards)
- OASL(Ohio Amateur Soccer League)
- OASP(Operational Analysis Support Paper/Plan)
- OASYS(Obstacle Avoidance System)
- OAT(Outside air temperature)
- OATA(Ontario Art Therapy Association)
- OATCERT(Online Accelerated Teacher Certification)
- OATS(Olefin Alkylation of Thiophenic Sulfur)
- OATT(Open Access Transmission Tariff (US))
- OATUU(Organization of African Trade Union Unity)
- OAU(Organization of African Unity)