OAD
OAD or Oad may refer to:
Acronyms
- Object-oriented analysis and design, a software engineering approach
- Auditory processing disorder or obscure auditory dysfunction (OAD), an auditory condition
- Open Access Directory, founded by Peter Suber and Robin Peek
- Ordo Augustiniensium Discalceatorum, the Discalced Augustinians, Catholic religious order
- Original Animation DVD, alternative term to original video animation used for anime series released first onto DVD
- Original Acquisition Disk, in digital forensics
- New Oxford American Dictionary
Other uses
- Od language, spoken in Sindh, Pakistan
- Oad Street, a hamlet in Kent, England