The meaning of the Acronym NR is...

NR is

• Not Ranked
• National Ranking
• National Record
• Non-Runner

More Meanings For NR:

• Number of Records
• Number of Rows
• Not Rpg
• Network Resource
• Not Released
• Not Recorded
• Nitrile Rubber
• Noise Removal
• Non-Redundant
• Noise Reduction
• No Rewind
• Non-Random
• Newton Raphson
• Number of Restrictions
• No Rain

NR is also in:

• Chemistry
• Databases
• Electronics
• General
• Mathematics
• Meteorology
• Networking
• Software