Seda
- Safe and Effective Drug Act
- Seda (Bad Bunny song)
- Seda (magazine)
- Seda (river)
- Seda (surname)
- Seda Aznavour
- Seda County
- Seda Gören Bölük
- Seda Hotels
- Seda Kaçan
- Seda Nur İncik
- Seda Sayan
- Seda Tokatlıoğlu
- Seda Tutkhalyan
- Seda Yörükler
- Seda Yıldız
- Seda, Latvia
- Seda, Lithuania
- Seeing Eye Dogs Australia
- Seta Kabranian-Melkonian
- Staff and Educational Development Association
- Staged event-driven architecture
- Standby Equity Distribution Agreement
- Šeda
- Šedá