5O

Template:Letter-NumberCombination 5O or 5-O or Five-O can refer to:

• 5O, IATA code for Europe Airpost
• 5-O-Methylgenistein
• 5-O-Methylmyricetin
• 5-O-(4-coumaroyl)-D-quinate 3'-monooxygenase
• 5-O-Methylquercetin; see Azaleatin
• 5-O-caffeoylquinic acid; see Chlorogenic acid
• Cyanidin 3-O-rutinoside 5-O-glucosyltransferase
• Anthocyanin 5-O-glucoside 6'''-O-malonyltransferase
• 5.0, slang for a Ford Mustang GT automobile with a 32-valve 5.0 L engine

Stylized as "Five-O"

• Hawaii Five-O, an American television police drama airing from 1968 to 1980
  • Hawaii Five-O (album), a 1969 album by The Ventures
  • Hawaii Five-0, a re-imagining of the 1968 series premiering in 2010
• Five-O, a slang term for police, referring to Hawaii Five-O
• Five-O (album), a 1985 Hank Williams, Jr. album
• Five-O (single), a 2007 single by Elephant Man from the album Let's Get Physical

See also

• O5 (disambiguation)