| RAIN | Readiness Acceleration and Innovation Network 
| Others |
| RAIN | Readiness Acceleration Innovation Network
| Others |
| RAIN | Recognition Acceptance Interest and Non
| Others |
| RAIN | Recognition Acceptance Investigation and Non
| Others |
| RAIN | Recognize Allow Investigate Non
| Others |
| RAIN | Recognize Avoid Isolate Notify
| Others |
| RAIN | Records And Archives In The News
| Others |
| RAIN | Records Archives In The News
| Others |
| RAIN | Redundant Array of Independent Networks
| Others |
| RAIN | Redundant Array of Independent Nodes
| Others |
| RAIN | Redundant Array of Inexpensive Nodes
| Others |
| RAIN | Referral And Information Network
| Others |
| RAIN | Regional Aid For Interim Needs
| Others |
| RAIN | Regional Aids Interfaith Network
| Others |
| RAIN | Regional Alliance for Information Networking
| Others |
| RAIN | Registration and Academic Information Network
| Others |
| RAIN | Religious Alliance In Nevada
| Others |
| RAIN | Rescuing Animals In Need
| Others |
| RAIN | Resources And Information Network
| Others |
| RAIN | Richmond Autism Integration Network
| Others |
| RAIN | Riverdweller's Aid Innercity Network
| Others |
| RAIN | Run Around In Nachos
| Others |
| RAIN | Rural Accredited Investor Network
| Others |