1. See also

OSSA as an acronym may refer to:

• Office of the Special Adviser on Africa, a United Nations initiative
• Organizational Systems Security Analyst, an information security certification
• Star of South Africa, Officer, a non-military class of the Order of the Star of South Africa

See also

• Ossa (disambiguation)

• TWA Flight 2
• TWA Flight 260
• TWA Flight 266
• TWA Flight 3
• TWA Flight 400
• TWA Flight 513
• TWA Flight 514
• TWA Flight 553
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• Twa flight 800
• TWA Flight 800 conspiracy theories
• TWA Flight 840 bombing
• TWA Flight 840 hijacking
• Twa flight 841
• TWA Flight 841 (1974)
• TWA Flight 841 (1979)
• TWA Flight 843
• TWA flight 847
• TWA Flight Center
• Twail
• Twain Elementary School (Houston)
• Twain Harte
• Twain Middle School
• Twain Sullivan Elementary School
• Twaite shad