English abbreviations from sea to sear
- SEA(Strategic Environmental Assessment (United Kingdom))
- SEAAN((organization) Southeast Asia Astronomy Network, astronomy research and education among Southeast Asian countries)
- SEABEE(Navy Construction Engineer)
- SEAC(Special Education Advisory Committee)
- SEACAP(South East Asia Community Access Programme)
- SEACOP(Strategic Sealift Contingency Planning System)
- SEACOPS(South East Alaska Coalition Opposed to Pirating of our Salmon)
- SEAD(Suppression of Enemy Air Defenses)
- SEADS(Southeast Air Defense Sector)
- SEAF(STOW-E Evaluation and Analysis Facility)
- SEAI(Science and Education Alliance, Inc.)
- SEAJ(Semiconductor Equipment Association of Japan)
- SEAL(Sea/Air/Land)
- SEAL — (p) SEa(Air-Land)
- SEALOC(SEA Lines Of Communication)
- SEALOCK(Search, Locate, and Communicate or Kill)
- SEALs(United States Navy SEALs (stands for SEa, Air, Land), officially termed Special Warfare Operators.)
- SEAM(Support Education Assessment Monitoring)
- SEAN(Student Education Association Of Nebraska)
- SEAP(Special Education Advisory Panel)
- SEAR(Science Education Assessment Resources)
