BTX

BTX may refer to:

• Bildschirmtext, an interactive videotex system launched in 1983 in West Germany
• BTX (chemistry), a mixture of benzene, toluene and xylenes
• B't X, a science fiction manga and anime television series created by Masami Kurumada
• BTX (boot loader), the standard boot loader for FreeBSD
• BTX (form factor), a form factor for PC motherboards
• Backstreets Magazine, also known as BTX, a popular Internet forum for fans of musician Bruce Springsteen
• Batrachotoxin, a neurotoxic poison that blocks sodium channels
• Botulinum toxin, the most potent neurotoxin known