Phen

Phen may refer to: Phen, an abbreviation for the chemical compound phenethylamine Phen, an abbreviation for the chemical compound phenanthroline Phen, an abbreviation for phentermine in the pharmaceutical drug known as fen-phen Phen District, a district in Udon Thani Province, Thailand Pyen language, also known as Phen, a Loloish language of Burma