| RNI | Radical Networks, Inc. 
| Others |
| RNI | Radio NewYork International
| Others |
| RNI | Radio North Sea International
| Others |
| RNI | Radio Northsea International
| Others |
| RNI | Rate of Natural Increase
| Others |
| RNI | Raw Native Interface
| Others |
| RNI | Reality Not Included
| Others |
| RNI | Really Nice Images
| Others |
| RNI | Realty Network Insurance
| Others |
| RNI | Recommended Nutrient Intake
| Others |
| RNI | Redleaf National Institute
| Others |
| RNI | Redundant Nested Invocation
| Others |
| RNI | Redwood Neuroscience Institute
| Others |
| RNI | Reference Nutrient Intake
| Others |
| RNI | Regional Network Interface
| Others |
| RNI | Registrar of Newspapers for India
| Others |
| RNI | Rehabilitation Needs Inventory
| Others |
| RNI | Remote Netcdf Invocation
| Others |
| RNI | Remote Network Interface
| Others |
| RNI | Renaissance Networking, Inc.
| Others |
| RNI | Renault Injection
| Others |
| RNI | Renault Nissan Infiniti
| Others |
| RNI | Repository Network Ireland
| Others |
| RNI | Research Network Incorporated
| Others |
| RNI | Resilience Network Initiative
| Others |
| RNI | Resource Network Interface
| Others |
| RNI | Reversible Numerical Indicator
| Others |
| RNI | Ricochet Networks, Inc.
| Others |
| RNI | Road Network Improvement
| Others |
| RNI | Rosette Name Indexer
| Others |
| RNI | Roswell Neglected, Incorporated
| Others |
| RNI | RS3 Network Interface
| Others |