Translation guide
UNEP is the United Nations Environment Programme. In Japanese, it is almost always referred to by its acronym or full translated name.
Referring to the United Nations Environment Programme as an entity
The acronym is widely recognized in Japanese, often used in news and official contexts. Pronounced as ユネップ.
UNEPは環境問題に取り組んでいる。
UNEP is working on environmental issues.
The full Japanese name, used in formal or explanatory contexts.
国連環境計画(UNEP)は1972年に設立された。
The United Nations Environment Programme (UNEP) was established in 1972.