| NTR | Nandamuri Taraka Rama 
| Others |
| NTR | Nandamuri Taraka Ramarao
| Others |
| NTR | Nassau Trophy Race
| Others |
| NTR | Natchez Trace Railroad (Mississippi Central Railroad)
| Others |
| NTR | National Talent Report
| Others |
| NTR | National Tax Rebate
| Others |
| NTR | National Teacher Recruitment
| Others |
| NTR | National Toll Roads
| Others |
| NTR | National Trail Raceway
| Others |
| NTR | National Transport Rotorcraft
| Others |
| NTR | National Trauma Registry
| Others |
| NTR | Net Time Reference
| Others |
| NTR | Net Total Return
| Others |
| NTR | Netorare
| Others |
| NTR | NetRun Executable ASCII text file
| Others |
| NTR | Network Threat Response
| Others |
| NTR | Network Time Reference
| Others |
| NTR | New Tampa Realty, Inc.
| Others |
| NTR | New Technology Report
| Others |
| NTR | New Technology Research
| Others |
| NTR | New Track Record
| Others |
| NTR | Next To Remix
| Others |
| NTR | Nicotine and Tobacco Research
| Others |
| NTR | Nightly Talladega Racing
| Others |
| NTR | No Test Required
| Others |
| NTR | No Traffic
| Others |
| NTR | No Trusting Required
| Others |
| NTR | Non Traditional Revenue
| Others |
| NTR | Non Transportation Related
| Others |
| NTR | Non-Traditional Revenue
| Others |
| NTR | None The Richer
| Others |
| NTR | Nonprofit Technology Resources
| Others |
| NTR | Normal Tax Rate
| Others |
| NTR | Normal Trade Relations
| Others |
| NTR | North Texas Refining
| Others |
| NTR | North Texas Region
| Others |
| NTR | North Texas Regional
| Others |
| NTR | North Texas Review
| Others |
| NTR | Not The Real
| Others |
| NTR | Not The Reliant
| Others |
| NTR | Not To Report
| Others |
| NTR | Note To Remember
| Others |
| NTR | Nothing To Report
| Others |
| NTR | Notice To Readers
| Others |
| NTR | Noticias en Tiempo Real
| Others |
| NTR | Notional Trading Requirement
| Others |
| NTR | Nuclear Thermal Rocket
| Others |
| NTR | Nutrition Technology and Research
| Others |
| NTR | Nutritions Turtle Rabbits
| Others |