<ul data-eligibleForWebStory="true">Offline RL addresses challenges in DRL by learning from pre-collected datasets.MOORL is a hybrid framework combining offline and online RL for efficient learning.Meta Offline-Online RL utilizes a meta-policy to adapt across offline and online trajectories.MOORL improves exploration while leveraging offline data for robust initialization.The hybrid approach enhances exploration by combining strengths of offline and online data.MOORL achieves stable Q-function learning without added complexity.Experiments on 28 tasks validate MOORL's effectiveness over existing baselines.MOORL shows consistent improvements in performance.The framework has potential for practical applications with minimal computational overhead.