NSR

• Airbus NSR
• Federation of Northern Syria – Rojava
• Honda NSR series
• Lloyd's Register
• NASCAR SimRacing
• NATO Submarine Rescue System
• National Schools' Regatta
• National Student Rodeo
• Naval Service Reserve
• Neelam Sanjiva Reddy
• Net smelter return
• Nizam's State Railway
• No Straight Roads
• Normal sinus rhythm
• North Sea Region
• North Staffordshire Railway
• Northern Sea Route
• Northside Rollers
• Norwegian Sámi Association
• Notch tensile strength
• Nova Scotia Railway