Metabolism
Metamate
Metrics
Micro Managing
Micromanager
Middle Management
Milestone
Min Maxing
Mindshare
Minimum Viable Product (MVP)
Minto Pyramid Principle
Miscommunication
Missed The Boat
Mission Critical
Mission-critical
MoM
Moat
Mobile-first
Mock Interview
Monday Morning Quarterback
Monetization
Money Left On The Table
Monkey In The Middle
Monkey Patch
Monorepo