C98 or C-98 may refer to:
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C-98 Clipper, the military designation of the Boeing 314 flying boat
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CJYC-FM, "Big John FM", formerly known as "C98"
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Cray C98, a model of the Cray C90
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Ruy Lopez
The Ruy Lopez (; ), also called the Spanish Opening or Spanish Game, is a chess opening characterised by the moves:
:1. e4 e5
:2. Nf3 Nc6
:3. Bb5
The Ruy Lopez is named after 16th-century Spanish priest Ruy López de Segura. It is one ...
(ECO code), a chess opening
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Lake Village Airport (FAA LID), Indiana, US
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Right to Organise and Collective Bargaining Convention, 1949 (ILO code)
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