genitive plural of planeta

Oman (a country in Western Asia, in the Middle East)

Brunei (a country in Southeast Asia)

Austria (a country in Europe)

HIV (human immunodeficiency virus)

Mali (a country in West Africa)

PR (communication by a person or an organization with the purpose of creating a favorable public image)

euro (currency of the European Monetary Union)

drill bit

he (for animate nouns), it (for inanimate nouns)