English abbreviations from secure to seed
- SECURE (Safe And Effective Communities And Understanding For Response To Emergencies)
- SED ((astrophyics terminology) Spectral Energy Distribution)
- SEDA (South Eastern Discotheque Association)
- SEDAS (Spurious Emission Detection Acquisition System)
- SEDC (Southern Economic Development Council)
- SEDHI (Sedimentary History)
- SEDIM (Sedimentology)
- SEDL (Sedimentology Log)
- SEDO (Search Engine for Domain Offers)
- SEDOR (Spin Echo DOuble Resonance)
- SEDRE (Sedimentology Report)
- SEDS ((organization) Students for the Exploration and Development of Space)
- SEE (Gillespie Field)
- SEEC (Southeast Environmental Education Committee)
- SEED (Self Esteem And Expression Development)