IO
- (initialism) . (computing, electronics) input and output.
- (initialism) . (grammar) Indirect Object.
- (initialism) . (emergency medicine) intraosseous.
- Proper noun. (mythology) The daughter of Inachus.
- Proper noun. (astronomy) A moon of Jupiter, known for its volcanic activity, peppered with about 400 active volcanoes.
- Noun. A type of moth, the io moth.
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This entry was last updated on RefTopia from its source on 3/20/2012.