CODEM may refer to:

• Convergence for Development, a political party in Macau.
• Convergence pour le développement du Mali, a political party in Mali.
• Colorado Democratic Party, a branch of the Democratic Party of the United States

• Phyllis tickle
• Phyllis Tickle
• Phyllis Trible
• Phyllis Turner
• Phyllis Wheatly
• Phyllis Wiener
• Phyllis Wise
• Phyllis Yes
• Phyllis Zagano
• Phyllis Zouzounis
• Phyllo
• Phyllobacterium
• Phyllobacterium bourgognense
• Phyllobacterium brassicacearum
• Phyllobacterium catacumbae
• Phyllobacterium endophyticum
• Phyllobacterium ifriqiyense
• Phyllobacterium leguminum
• Phyllobacterium loti
• Phyllobacterium myrsinacearum
• Phyllobacterium rubiacearum
• Phyllobacterium trifolii
• Phyllobates sp. aff. aurotaenia
• Phyllobiini
• Phyllobius pyri