English UFO

→ English ufo (mention)

→ English ufology (suffix)

→ English ufocal (blend)

→ English ufonaut (suffix)

→ German UFO (borrowed)

→ Finnish ufo (derived)

→ Italian ufo (borrowed)

→ Japanese UFO (orthographic borrowing)

→ Korean 유에프오 (borrowed)

→ Norwegian Bokmål ufo (derived)

→ Dutch ufo (derived)

→ Norwegian Nynorsk ufo (derived)

→ Portuguese UFO (mention)

→ Swedish ufo (derived)