Meanings

muzzle (of a dog, cat, etc.)

opening (e.g. in a mailbox)

oral region

opening (e.g. of a bag)

long-winded speech

Kawaguchiko Museum of Art

Yamaguchi Prefectural Museum of Art

Yamaguchi-gumi (yakuza syndicate)

Yamaguchi University

Yamaguchi Prefectural University

Tokyo University of Science, Yamaguchi (became Sanyo-Onoda City University in 2016)

Yamaguchi Women's University

Institute of Population Problems

Kawaguchi Junior College

Kawaguchi Art School of Waseda University

Population Association of Japan

Sanyo-Onoda City University

Yamaguchi Gakugei University

Kobe Yamaguchi-gumi (yakuza syndicate)

Yamaguchi Prefectural Police (abbr)