NMSH can refer to:

• North Miami High School ("North Miami Senior High")
• North Mississippi State Hospital

• Rob Bonnet
• Rob Bontje
• Robbo Ranx
• Rob Boras
• Robbo Robertson
• Rob Borsellino
• Rob Boston
• Rob Bowen
• Rob Bowman (footballer)
• Rob Bowman, music writer
• Rob Braknis
• Rob Breedlove
• Rob Brezsny
• Robb Riddick
• Rob Briley
• Rob Brookside
• Rob Brough
• Rob Broughton
• Rob Brown (actor)
• Rob Brown (hockey)
• Rob Brown (hockey player)
• Rob Brown (ice hockey)
• Rob Brown (musician)
• Rob Brydon's Annually Retentive
• Robb Sapp