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Al Arz, an Arabic newspaper published in Lebanon between 1895 and 1916 •
Arz missile, a Lebanese surface-to-surface missile •
Arz von Wasegg, a South Tyrolean noble family •
Arz (rapper), a rapper who had a hit in the UK in 2021 with the track Alone With You •
Egyptian Arabic (ISO 639-3 language code: arz), a dialect of Arabic •
N'zeto Airport in Angola