| N&R | Needs and Requirements 
| Others |
| N(R) | Receive Sequence Number
| Others |
| N/R | Not Required
| Others |
| NR | Nadil Razak
| Others |
| NR | Named Route
| Others |
| NR | Nancy Rise
| Others |
| NR | Nancy Rowe
| Others |
| NR | Narrow Range
| Others |
| NR | nasal (airflow) resistance
| Others |
| NR | National Ranking
| Others |
| NR | National Record
| Others |
| NR | National Register
| Others |
| NR | National Review
| Others |
| NR | Nationally Registered
| Others |
| NR | NATO (North Atlantic Treaty Organization) Restricted
| Others |
| NR | Natural Resistance
| Others |
| NR | Natural Rubber
| Others |
| NR | Naval Reactors
| Others |
| NR | Naval Reserve
| Others |
| NR | Nazarene Rendering
| Others |
| NR | Nearest Relative
| Others |
| NR | Needless Reduction
| Others |
| NR | Negro y Rojo
| Others |
| NR | Neighborhood Revitalization
| Others |
| NR | Nematode Resistant
| Others |
| NR | Nephrogenic Rests
| Others |
| NR | Nerve Root
| Others |
| NR | Net Revenue
| Others |
| NR | Network Rail
| Others |
| NR | Network Resource
| Others |
| NR | Neuroleptic Responsive
| Others |
| NR | Never Received
| Others |
| NR | New Racing
| Others |
| NR | New Radio
| Others |
| NR | New Recruit
| Others |
| NR | New Regulation
| Others |
| NR | New Rich
| Others |
| NR | News Release
| Others |
| NR | News Room
| Others |
| NR | Newton Raphson
| Others |
| NR | Nichtraucher
| Others |
| NR | Nickels Rule
| Others |
| NR | Night Raid
| Others |
| NR | Night Rider
| Others |
| NR | Nipper Regular
| Others |
| NR | Nitrate Reductase
| Others |
| NR | Nitrile Rubber
| Others |
| NR | Nitrogen Retention
| Others |
| NR | No Radiation
| Others |
| NR | No Rain
| Others |
| NR | No Rating
| Others |
| NR | No Reaction
| Others |
| NR | No Recall
| Others |
| NR | No Recoil
| Others |
| NR | No Record
| Others |
| NR | No Recurrence
| Others |
| NR | No Refill
| Others |
| NR | No Refills
| Others |
| NR | No Regrets
| Others |
| NR | No Reply
| Others |
| NR | No Report
| Others |
| NR | No Requirement
| Others |
| NR | No Reserve
| Others |
| NR | No Resistance
| Others |
| NR | No Respiration
| Others |
| NR | No Response
| Others |
| NR | No Result
| Others |
| NR | No Return
| Others |
| NR | No Rewind
| Others |
| NR | No Rights
| Others |
| NR | No Room
| Transport, Railways |
| NR | No Route
| Others |
| NR | No Rules
| Others |
| NR | Node RED
| Others |
| NR | Noise Rating
| Others |
| NR | Noise Reduction
| Others |
| NR | Noise Removal
| Others |
| NR | Nolan Ryan
| Others |
| NR | Non Redundant
| Others |
| NR | Non Rehab
| Others |
| NR | Non Reporting
| Others |
| NR | Non Resident
| Others |
| NR | Non Responder
| Others |
| NR | Non Resumix
| Others |
| NR | Non Reuse
| Others |
| NR | Non Ring
| Others |
| NR | Non-compliance Record
| Others |
| NR | Non-Radiated
| Others |
| NR | Non-Random
| Others |
| NR | Non-Reactive
| Others |
| NR | Non-Recoverable
| Others |
| NR | Non-Reducing
| Others |
| NR | Non-Redundant
| Others |
| NR | Non-Relativistic
| Others |
| NR | Non-Reported
| Others |
| NR | Non-Resistance
| Others |
| NR | Non-Response
| Others |
| NR | Non-Responsive
| Others |
| NR | Non-Returnable
| Others |
| NR | Non-Rewind
| Others |
| NR | Non-Runner
| Others |
| NR | Normal Range
| Others |
| NR | Normal Recommended retail price
| Others |
| NR | Normal Response
| Others |
| NR | North Royalton
| Others |
| NR | Northern Railway
| Others |
| NR | Northern River
| Others |
| NR | Northrop
| Others |
| NR | Nose Right
| Others |
| NR | Not Ranked
| Others |
| NR | Not Rated
| Others |
| NR | Not Reached
| Others |
| NR | Not Ready
| Others |
| NR | Not Really
| Others |
| NR | Not Recommended
| Others |
| NR | Not Recorded
| Others |
| NR | Not Recursive
| Others |
| NR | Not Refillable
| Others |
| NR | Not Rejected
| Others |
| NR | Not Related
| Others |
| NR | Not Released
| Others |
| NR | Not Relevant
| Others |
| NR | Not Reliable
| Others |
| NR | Not Remarkable
| Others |
| NR | Not Reported
| Others |
| NR | Not Reporting
| Others |
| NR | Not Requested
| Others |
| NR | Not Respond
| Others |
| NR | Not Responsible
| Others |
| NR | Not Responsive
| Others |
| NR | Not RPG (Report Program Generator)
| Others |
| NR | Notes Receivable
| Others |
| NR | Notification Requirements
| Others |
| NR | Nova Roma
| Others |
| NR | Nuclear Reactor
| Others |
| NR | Nuclear Receptor
| Others |
| NR | Nuclease Resistant
| Others |
| NR | Number of Records
| Others |
| NR | Number of Registered ....
| Others |
| NR | Number of Restrictions
| Others |
| NR | Number of Rows
| Others |
| NR | Numerical Recipes, the Art of Scientific Computing
| Others |
| Nr | Nummer
| Others |
| NR | Nutrient Restriction
| Others |
| NR | Nutritional Requirement
| Others |
| NR | Nutritional Requirements
| Others |
| NR | Nyquists Repository
| Others |
| NR | Response to 'Not approvable' letter
| Others |
| NR | Scores Not Reported
| Others |