Ukrainian edit

Etymology 1 edit

Initialism of Протипові́тряна оборо́на (Protypovítrjana oboróna).

Noun edit

ППО (PPOf inan (indeclinable)

  1. anti aircraft, air defense

Etymology 2 edit

Initialism of первинна профспілкова організація (pervynna profspilkova orhanizacija).

Noun edit

ППО (PPOf inan (indeclinable)

  1. (ukraine) a primary trade union organization (a legal entity in Ukrainian labor law)
Further reading edit
  • A. Rysin, V. Starko, et al. (compilers, 2011–2020), “ППО”, in English-Ukrainian Dictionaries