• Malaria
• Management Policy
• MANPADS
• Marriage
• Media Hub
• Memorandum of Understanding
• MEPI
• Merida Initiative
• Mexico-United States Entrepreneurship and Innovation Council (MUSEIC)
• mFish
• Microcredit Loans
• Middle East
• Middle East Partnership Initiative

• Middle East Peace
• Migration
• Millennium Challenge
• Mines
• Missile Defense
• Mission Statement
• Missions List
• Money Laundering
• Motor Vehicle Reciprocity Program
• Motor Vehicle Registration
• Museum
• Muslim communities
• mWhat