Tad
- Answering machine
- Ganado, Texas
- Pioneer Corporation
- TAD Corporation
- TAD Disability Services
- TADS
- Tad (band)
- Tad (given name)
- Tad, Isfahan
- Tad, Markazi
- Tad, West Virginia
- Tadamon Sour SC
- Tause language
- Technology aware design
- Temporary duty assignment
- Terry A. Davis
- Textbook of Aramaic Documents from Ancient Egypt
- The Anglican Digest
- Topologically associating domain
- Tuvalu A-Division
- Tuvalu A-Division (women)