NMTB

NMTB may refer to:

Music

 * Never Mind the Buzzcocks, a music-based comedy quiz programme on BBC Two
 * Never Mind the Bollocks, Here's the Sex Pistols, an album by the Sex Pistols

Machine tools

 * Association for Manufacturing Technology, formerly the National Machine Tool Builders Association
 * Machine taper a standard CNC taper, promulgated by the former National Machine Tool Builders Association