| Acronym | Definition |
|---|
| RSP | Recruit Sustainment Program (Army National Guard) |
| RSP | Rising Sun Pictures |
| RSP | Retirement Savings Plan |
| RSP | Route/Switch Processor (Cisco) |
| RSP | Revolutionary Socialist Party (Leftist Political party in India) |
| RSP | Rapid System Prototyping |
| RSP | Route Switch Processor |
| RSP | Retail Selling Price |
| RSP | Rock Slope Protection |
| RSP | Registration Service Provider |
| RSP | Resource Specialist Program (academic resources for students with specific learning disabilities) |
| RSP | Regional Skills Partnership |
| RSP | Retirement Security Project (Washington, DC) |
| RSP | Rourkela Steel Plant (India) |
| RSP | Routing Switch Platform (telecommunications) |
| RSP | Respirable Suspended Particulate(s) |
| RSP | Retail Service Provider |
| RSP | Registered Savings Plan |
| RSP | Rail Settlement Plan |
| RSP | Reality Signal Processor |
| RSP | Receiving Stolen Property |
| RSP | Registered Safety Practitioner (UK) |
| RSP | Required Space Character |
| RSP | Research and Sponsored Projects |
| RSP | Render Safe Procedure(s) |
| RSP | Retail Sale Price |
| RSP | Receive Signal Processor (software defined radio) |
| RSP | Road Safety Patrol |
| RSP | Runners in Scoring Position (baseball) |
| RSP | Remote State Preparation |
| RSP | Radar Signal Processor |
| RSP | Religious Support Plan |
| RSP | Research in Security and Privacy (symposium) |
| RSP | Received Signal Power |
| RSP | Rail Security Pilot (US DHS) |
| RSP | Readiness Spare(s) Package |
| RSP | Relative System Performance |
| RSP | Radio Sciences PO |
| RSP | Runway Safety Program |
| RSP | Relevant Statutory Provision (UK) |
| RSP | Revenue Share Program (financial management) |
| RSP | recognized surface picture (US DoD) |
| RSP | Reference System for Planning |
| RSP | Road Sector Project (Tamilnadu State Government Higways Wing) |
| RSP | Revised Standard Plan (engineering contracts) |
| RSP | Regional Supply Point |
| RSP | Route-Set-Test Prohibited (ANSI signaling) |
| RSP | Recommended Sales Price |
| RSP | Red Switch Project (DOD) |
| RSP | Rapid Scan Picture |
| RSP | Reserve Shortage Pricing |
| RSP | Roscoe, Snyder, & Pacific Railway Company |
| RSP | Retail Sales Personnel |
| RSP | Recognized Sea Picture |
| RSP | Residential Steel Partnership |
| RSP | Reserve Stock Point |
| RSP | Radar Systems Panel (IEEE AESS) |
| RSP | Radio Switch Panel |
| RSP | Range Saturation Protection |
| RSP | Recompetition Support Package |
| RSP | Reconnaissance & Security Positions |
| RSP | Requirements Study Plan |
| RSP | Requirements Survey Package |
| RSP | Reserve Strids Proviant |
| RSP | Residual Support Plan |
| RSP | Roaming Service Provision |
| RSP | Remote Shutdown Protocol |