Russian edit

 
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Etymology edit

Initialism of противовозду́шная оборо́на (protivovozdúšnaja oboróna).

Pronunciation edit

  • IPA(key): [pɛ vɛ ˈo] (phonetic respelling: пэ-вэ-о́)

Noun edit

ПВО (PVOf inan (indeclinable)

  1. (military) air defense