- DD stands for Delivered
- DD stands for Due Date
- DD stands for Direct Download
- DD stands for Demand Draft
- DD stands for Departure Date
- D/D stands for Direct Debit (banking)
- DD stands for Daily Driver
- DD stands for Disk Drive
- DD stands for Dresden (auto license plate)
- DD stands for Destroyer (US DoD; Navy ship)
- DD stands for Delivery Date
- DD stands for Double-Double (double cream, double sugar in coffee)
- DD stands for Data Dictionary Digital Designs (SPL car audio brand)
- DD stands for Dated
- DD stands for Direct Deposit
- DD stands for Direct Drive (vinyl record player drive system as opposed to belt drive)
- DD stands for Design Development (construction or architecture)
- DD stands for Digital Data
- DD stands for Dolby Digital