Category:Wikipedia categories named after organizations based in Japan

• Wikipedia categories named after companies of Japan‎ (51 C)
• Wikipedia categories named after football clubs in Japan‎ (67 C)
• Wikipedia categories named after Japanese musical groups‎ (65 C)
• Wikipedia categories named after political parties in Japan‎ (4 C)
• Wikipedia categories named after universities and colleges in Japan‎ (160 C)

A

• Aum Shinrikyo‎ (2 C, 16 P)

C

• Japan Coast Guard‎ (1 C, 15 P)

H

• Hololive Production‎ (63 P)

I

• Imperial Japanese Army‎ (7 C, 82 P)
• Imperial Japanese Navy‎ (7 C, 101 P, 1 F)
• Imperial Japanese Navy Air Service‎ (3 C, 18 P)

J

• Japan Agency for Marine-Earth Science and Technology‎ (11 P)
• Japan Air Self-Defense Force‎ (4 C, 8 P)
• Japan Ground Self-Defense Force‎ (4 C, 33 P)
• Japan International Cooperation Agency‎ (49 P)
• Japan Maritime Self-Defense Force‎ (5 C, 20 P)
• Japan Meteorological Agency‎ (2 C, 18 P)
• Japan Shogi Association‎ (2 C)
• Japanese Red Army‎ (18 P)
• JAXA‎ (38 P)

N

• National Diet‎ (5 C, 5 P, 1 F)

R

• Recording Industry Association of Japan‎ (7 P)
• Riken‎ (1 C, 10 P)