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Look up inv in Wiktionary, the free dictionary.
INV may refer to:
- Inverter (logic gate)
- Inverness Airport, IATA airport code
- Inverness railway station, Scotland; National Rail station code INV
- Inverness-shire, county in Scotland, Chapman code
- Irish National Volunteers
- Inverse (mathematics)
- Invected (Drosophila melanogaster gene)