vade mecum Maven September 23, 2013 0 32 « Back to Glossary IndexVade mecum refers to a handbook or other aid that is carried on the person for immediate use when needed. [from Latin, literally: go with me] Related Articles: Updates from the Delta Regional Forum, part 2: The Delta Regional Monitoring Program, Water Diversion Reporting, IRWM and Flood Futures Report« Back to Glossary Index