| RESDEM | RESilient DEMocracies: Rethinking Democratic Resilience through Citizens' Public Connection in Societies Under PressureRESilient DEMocracies: Rethinking Democratic Resilience through Citizens' Public Connection in Societies Under Pressure | signed | HORIZON | 2025 | €251,578.56 |
| RISE | RISE. Transfeminist resistance against heteroactivism and the antigender movement in stateless nationsRISE. Transfeminist resistance against heteroactivism and the antigender movement in stateless nations | signed | HORIZON | 2025 | €252,728.64 |
| RIXISAC | RIXISAC: Reflective intelligent surface-assisted, Intelligent, and eXplainable Integrated Sensing and Communication systemsRIXISAC: Reflective intelligent surface-assisted, Intelligent, and eXplainable Integrated Sensing and Communication systems | signed | HORIZON | 2025 | €187,624.32 |
| RIBOTICS | RNA Origami Technology in Cell SystemsRNA Origami Technology in Cell Systems | signed | HORIZON | 2025 | €2.8M |
| REVOLT | Rashba Effect-induced non-VOLatile ferroelectric control of spin-orbit coupling in Two-dimensional materialsRashba Effect-induced non-VOLatile ferroelectric control of spin-orbit coupling in Two-dimensional materials | terminated | HORIZON | 2025 | €165,312.96 |
| NanoACATre | Rational Design of ACAT Single Enzyme Nanogels for Hepatic Fibrosis Treatment-NanoACATreRational Design of ACAT Single Enzyme Nanogels for Hepatic Fibrosis Treatment-NanoACATre | closed | HORIZON | 2025 | €214,934.4 |
| Re-Making Sex | Re-Making Sex: Observing, Representing, and Explaining Sex Difference in Early Modern European VernacularsRe-Making Sex: Observing, Representing, and Explaining Sex Difference in Early Modern European Vernaculars | signed | HORIZON | 2025 | €183,600.96 |
| Deep EpiDyn | Real-time reconstruction of epidemic dynamics from viral phylogenies using Deep LearningReal-time reconstruction of epidemic dynamics from viral phylogenies using Deep Learning | signed | HORIZON | 2025 | €276,187.92 |
| ROOMMATE | Reassessing Obstacles and Opportunities for Marginalised, Middle-Aged Tenants in Europe: Addressing the Challenges of Prolonged House Sharing Through Case Studies in Barcelona and AmsterdamReassessing Obstacles and Opportunities for Marginalised, Middle-Aged Tenants in Europe: Addressing the Challenges of Prolonged House Sharing Through Case Studies in Barcelona and Amsterdam | signed | HORIZON | 2025 | €232,916.16 |
| DNA-MolScaff | Reconstitution of Crista Junction proteins using DNA origami-based Molecular Scaffolds for Structural and Functional analysesReconstitution of Crista Junction proteins using DNA origami-based Molecular Scaffolds for Structural and Functional analyses | signed | HORIZON | 2025 | €173,847.36 |
| REM@KE | Reconstructing Embodied Musical knowledge At the KeyboardReconstructing Embodied Musical knowledge At the Keyboard | signed | HORIZON | 2025 | €8.0M |
| RedFem | Red feminists: communist women activists and reproductive rights struggles in post-1968 Italy and SloveniaRed feminists: communist women activists and reproductive rights struggles in post-1968 Italy and Slovenia | signed | HORIZON | 2025 | €182,717.52 |
| RedNeq | Reduced Models for Motion in Fluctuating Nonequilibrium Media: Evaluating Energy Transport and Predicting Transition Rates in Steadily Driven SystemsReduced Models for Motion in Fluctuating Nonequilibrium Media: Evaluating Energy Transport and Predicting Transition Rates in Steadily Driven Systems | signed | HORIZON | 2025 | €200,400 |
| DELLAsFixGenome | Regulation of the DNA Repair Response by DELLA proteinsRegulation of the DNA Repair Response by DELLA proteins | signed | HORIZON | 2025 | €181,152.96 |
| RL4QStat | Reinforcement Learning for Quantum Statistical PhysicsReinforcement Learning for Quantum Statistical Physics | signed | HORIZON | 2025 | €250,284.72 |
| RETRO | Relapse in T-ALL: Resistant Clones and Therapeutical OptionsRelapse in T-ALL: Resistant Clones and Therapeutical Options | signed | HORIZON | 2025 | €165,312.96 |
| REBET | Relational Biodiversity EthicsRelational Biodiversity Ethics | signed | HORIZON | 2025 | €263,393.28 |
| REPCO2 | Renewable Electricity-Powered Plasma-Catalysis for CO2 Revalorization ProcessRenewable Electricity-Powered Plasma-Catalysis for CO2 Revalorization Process | signed | HORIZON | 2025 | €209,914.56 |
| RESSAIG | Renewable Energy Site Selection using Artificial Intelligence and Geographic Information SystemRenewable Energy Site Selection using Artificial Intelligence and Geographic Information System | signed | HORIZON | 2025 | €209,483.28 |
| REPROFIC | Repro-Fiction: Synthesising Literature and Reproductive HealthcareRepro-Fiction: Synthesising Literature and Reproductive Healthcare | signed | HORIZON | 2025 | €181,136.16 |
| RIFF | Research Infrastructures for the Future of Ukraine: Roadmap for Sustained Growth and RecoveryResearch Infrastructures for the Future of Ukraine: Roadmap for Sustained Growth and Recovery | signed | HORIZON | 2025 | €2.0M |
| PHOENIX-UASL | Research on PHOENIcian-punic sites in Andalusia with eXperimental Unmanned Aerial System with LidarResearch on PHOENIcian-punic sites in Andalusia with eXperimental Unmanned Aerial System with Lidar | signed | HORIZON | 2025 | €181,152.96 |
| RESCUE | Resilient Edge Systems for Critical infrastructure and Urban EnvironmentsResilient Edge Systems for Critical infrastructure and Urban Environments | signed | HORIZON | 2025 | €5.0M |
| AurArt | Rethinking Images as the Book of the Illiterate: Towards a New Acoustic Understanding of Religious Art (1550-1650)Rethinking Images as the Book of the Illiterate: Towards a New Acoustic Understanding of Religious Art (1550-1650) | signed | HORIZON | 2025 | €175,920 |
| ReKINdle | Rethinking Law's framing of the Parent/Child LinkRethinking Law's framing of the Parent/Child Link | signed | HORIZON | 2025 | €2.0M |
| RECONSIDER | Rethinking Peace and Policing in the Favelas in Rio de JaneiroRethinking Peace and Policing in the Favelas in Rio de Janeiro | signed | HORIZON | 2025 | €311,957.04 |
| RAVIOLI | Retrieval-Augmented VIsion-Language Models for Open-vocabulary LocalizatIonRetrieval-Augmented VIsion-Language Models for Open-vocabulary LocalizatIon | signed | HORIZON | 2025 | €191,918.16 |
| REHEAL | Reverse Healthcare Supply Chains for Circular EconomyReverse Healthcare Supply Chains for Circular Economy | signed | HORIZON | 2025 | €7.4M |
| REPRO-PTP | Reversing metabolic reprogramming in obesity-associated hepatocellular carcinoma by inhibiting receptor protein tyrosine phosphatasesReversing metabolic reprogramming in obesity-associated hepatocellular carcinoma by inhibiting receptor protein tyrosine phosphatases | signed | HORIZON | 2025 | €150,000 |
| REnCon | Revolutionizing Renewable Energy Conversion: GaN-Based ANPC Converter and Advanced Predictive Control for Enhanced EfficiencyRevolutionizing Renewable Energy Conversion: GaN-Based ANPC Converter and Advanced Predictive Control for Enhanced Efficiency | signed | HORIZON | 2025 | €196,976.16 |
| RESHAPE | Revolutionizing Sustainable Architecture with High-Efficiency Geopolymer Thermoelectric Modules for Energy HarvestingRevolutionizing Sustainable Architecture with High-Efficiency Geopolymer Thermoelectric Modules for Energy Harvesting | terminated | HORIZON | 2025 | €189,687.36 |
| Rewiring PRC2 | Rewiring transcriptional regulation by the PRC2 complex using proximity inducing pharmacologyRewiring transcriptional regulation by the PRC2 complex using proximity inducing pharmacology | signed | HORIZON | 2025 | €199,440.96 |
| RECC | Rewriting the End of Cuneiform CultureRewriting the End of Cuneiform Culture | signed | HORIZON | 2025 | €2.0M |
| RADIANCE | Robotic, Automated and DIgital solutions for improving building renovAtion and New Construction Efficiency (RADIANCE)Robotic, Automated and DIgital solutions for improving building renovAtion and New Construction Efficiency (RADIANCE) | signed | HORIZON | 2025 | €4.0M |
| ROBO-KNOT | Robotics Knowledge Transfer LabRobotics Knowledge Transfer Lab | signed | HORIZON | 2025 | €3.0M |
| RAW | Romani Family in an Age of WarRomani Family in an Age of War | signed | HORIZON | 2025 | €2.0M |
| RuBusT | RuBusT: Rural Business Transfers for Stronger SocietiesRuBusT: Rural Business Transfers for Stronger Societies | signed | HORIZON | 2025 | €193,643.28 |
| SAFEPRINT | SAFE authentication through PRInted and Non-reproducible drop-based TechnologySAFE authentication through PRInted and Non-reproducible drop-based Technology | signed | HORIZON | 2025 | €150,000 |
| SETDEPLOY | SETDEPLOY - Driving the implementation of the SET Plan Action 8SETDEPLOY - Driving the implementation of the SET Plan Action 8 | signed | HORIZON | 2025 | €574,473.9 |
| SMART Researchers | SMART Researchers: Strategic Micro-Credentialing and Skills Recognition for a Dynamic ESRs Talent EcosystemSMART Researchers: Strategic Micro-Credentialing and Skills Recognition for a Dynamic ESRs Talent Ecosystem | signed | HORIZON | 2025 | €1.9M |
| STAT-TMDs | STAT-TMDs: A statistical approach to TMD studiesSTAT-TMDs: A statistical approach to TMD studies | signed | HORIZON | 2025 | €188,590.08 |
| SMARTOLIVE | SUSTAINABLE MANAGEMENT AND APPLICATIONS FOR RESOURCE-EFFICIENT TECHNOLOGIES IN OLIVESUSTAINABLE MANAGEMENT AND APPLICATIONS FOR RESOURCE-EFFICIENT TECHNOLOGIES IN OLIVE | signed | HORIZON | 2025 | €976,950 |
| SPLENDOR | SUSTAINABLE PRODUCTION OF LIGNIN-DERIVED END-PRODUCTS VIA DEPOLYMERISATION REACTIONSSUSTAINABLE PRODUCTION OF LIGNIN-DERIVED END-PRODUCTS VIA DEPOLYMERISATION REACTIONS | signed | HORIZON | 2025 | €7.3M |
| AGI-Safety | Safety Mechanisms for Artificial General Intelligence (AGI)Safety Mechanisms for Artificial General Intelligence (AGI) | signed | HORIZON | 2025 | €1.6M |
| ATLAS | Saving the unsavable? Power asymmetries and the activist potential of self-translation for sustaining minorised languages and culturesSaving the unsavable? Power asymmetries and the activist potential of self-translation for sustaining minorised languages and cultures | signed | HORIZON | 2025 | €165,312.96 |
| SCALEBIO | Scalable Graph Algorithms for Bioinformatics using Structure, Parameterization and Dynamic UpdatesScalable Graph Algorithms for Bioinformatics using Structure, Parameterization and Dynamic Updates | signed | HORIZON | 2025 | €2.0M |
| SciLifeLab PULSE | SciLifeLab Programme for fUture Leaders in life SciencESciLifeLab Programme for fUture Leaders in life SciencE | signed | HORIZON | 2025 | €6.9M |
| TranslocScreen | Screening protein translocation during cell differentiation with temporally multiplexed imagingScreening protein translocation during cell differentiation with temporally multiplexed imaging | signed | HORIZON | 2025 | €266,987.28 |
| Sea4Volt | Sea water Electrolysis by AEM technology For VariOus Liquid feeds without pre-TreatmentSea water Electrolysis by AEM technology For VariOus Liquid feeds without pre-Treatment | signed | HORIZON | 2025 | €4.0M |
| SLAC | Seeing Like A CitySeeing Like A City | signed | HORIZON | 2025 | €265,099.2 |