| RISP | IEEE Computer Society Symposium on Research In Security and Privacy 
| Others |
| RISP | Rare Isotope Science Project
| Others |
| RISP | Reasonable Internet Service Provider
| Others |
| RISP | Receiver Initiated Shortcut Path
| Others |
| RISP | Recurrent Isolated Sleep Paralysis
| Others |
| RISP | Reduced Instruction Set Processor
| Others |
| RISP | Regional Information Systems Plan
| Others |
| RISP | Registration Identification Selection And Performance
| Others |
| RISP | Registration Identification Selection Performance
| Others |
| RISP | Research Informatics Strategic Planning
| Others |
| RISP | Research Information Sheet For Practices
| Others |
| RISP | Residential Information Systems Project
| Others |
| RISP | Rhode Island State Police
| Others |
| RISP | Richard Spiros
| Others |
| RISP | Ross Sea Ice Shelf Project
| Others |
| RISP | Runner In Scoring Position
| Others |
| RISP | Runners in Scoring Position
| Others |
| RISP | Rural Interpreting Services Project
| Others |
| RISP | Rural Investment and Services Project
| Others |