UC2 explained

UC2 may refer to:

• • • , a German World War I submarine
• German Type UC II submarine of World War II
• , a Danish private diesel-electric submarine
• uranium acetylide (UC₂) see Uranium carbide
• .uc2, archive format for the UltraCompressor II; see List of archive formats

See also

• UCC (disambiguation)
• UC (disambiguation)