Sera
- Doubutsu Sentai Zyuohger
- Electric Railway Museum, Warwickshire
- Extranjero
- Gears of War (series)
- Leaving Las Vegas
- Lu (album)
- Pasado
- Que sera (disambiguation)
- Ricardo Montaner
- Ryu Sera
- Sara (disambiguation)
- Sarah
- Sera (Dragon Age)
- Sera (Robotech character)
- Sera (company)
- Sera (singer)
- Sera Cahoone
- Sera District, Hiroshima
- Sera Monastery
- Sera language
- Sera, Hiroshima
- Serra (disambiguation)
- Serum (disambiguation)
- Será (Legião Urbana song)
- Si Me Dejas Ahora
- Sierra Northern Railway
- Single European Railway Area
- Socialist Environment and Resources Association
- Southern Education and Research Alliance
- Standardised European Rules of the Air
- Strengthening Emergency Response Abilities (SERA) Project
- Toyota Sera
- Valeriy Meladze