Retention

• CO₂ retention
• Cultural retention
• Customer retention
• Data retention
• ER retention
• Employee retention
• Forced retention
• Grade retention
• Memory and retention in learning
• News server operation
• Recall (memory)
• Retainer (disambiguation)
• Retention agent
• Retention basin
• Retention distance
• Retention election
• Retention factor
• Retention of configuration
• Retention of vision
• Retention period
• Retention rate
• Retention ratio
• Retention uniformity
• Selective retention
• Telecommunications data retention
• Title retention clause
• University student retention
• Urinary retention
• Variable retention
• Water retention (disambiguation)
• Water retention (medicine)