RSP may refer to:
Business Recognised Safety Professional, a designation awarded by the International Institute of Risk & Safety Management Rising Sun Pictures, an Australian visual effects service provider Rogers Sportsnet Pacific, Canadian sports channel Rourkela Steel Plant, one of the largest steel plants in India RSP Architects Planners & Engineers, Singapore architecture firm
Music
RSP (band), a Japanese hip-hop and R&B group Rubber Soul Project, a Serbian rock music band
Politics
Progressive Social Networks (), a political party in Mexico Rastriya Swatantra Party, a political party in Nepal Reformist Socialist Party, a socialist party in Italy Revolutionary Socialist Party (disambiguation)
Technology Retail Service Provider, an end-user supplier for the Australian National Broadband Network Radio Spectrum Processor, an electronic device used in software-defined radio Role Swap Protocol, a communication protocol used internally by the USB On-The-Go standard Remote SIM provisioning, in mobile phone technology
Transportation Rail Settlement Plan, provider of revenue allocation and support services to Britain's Train Operating Companies Recruit Sustainment Program, program of the United States National Guard
Other uses Perennial sources list (WP:RSP), a list on the English Wikipedia that assesses commonly-discussed sources for reliability Rana Sura Padakkama, a military decoration of Sri Lanka Receiving stolen property, a crime in which an individual has possession of stolen goods Repositories Support Project, a project that supports development of UK-based repositories Reservestridsproviant, a canned food made for the Norwegian Army Resource Specialist Program, a category of special education program in some US schools Respirable suspended particle, particles of 10 micrometres or less Respiratory syncytial virus, a human pathogen causing cold- or flu-like disease Retirement Savings Plan, Canadian account for holding savings and retirement assets Riverfront State Prison in Camden, New Jersey Rickey Shane Page, professional wrestler