SE
SE stands as an officially coded or used abbreviation for:
- Ecuador according to the ICAO code
- Samoa Aviation , former airline IATA code
- Sweden , as the country code according to ISO 3166
- Nationality mark for aircraft from Sweden
- Secretaría de Economía , Mexico's Ministry of Economics
- Seleucid era , a historical calendar, see Seleucid era
- Rare disease , see Rare Disease
- Sergipe , a Brazilian state (ISO code)
- Siemens unit , an outdated physical unit, see Ohm
- Societas Europaea , legal form for stock corporations in the European Union
- South-East , a secondary direction, see Southeast
- Southeast , the postal district of South East London as the first letter of a postal code from the United Kingdom
- Stadt-Express , a type of train operated by Deutsche Bahn
- Special Exempt , rule for tennis tournaments
SE as a distinguishing mark on the license plate:
- Germany: Segeberg district
- Great Britain: Glasgow
- Norway: Haugesund in the province of Rogaland
- Austria: District of Steyr-Land
- Portugal: Setúbal District (only for truck trailers)
- Slovakia: Okres Senica
- Spain: Province of Seville (to be discontinued)
- SE / СЭ , Mongolia: Selenge
Se stands as a symbol for:
- Selenium , the chemical element
Se also stands for:
- Se (musical instrument)
- Se (tribe) , one of the six tribes of the Tibetans, see Sinmo
- Se (Lhozhag) , municipality of Lhozhag County, Tibet, People's Republic of China
- Se (zither) , historical Chinese vaulted board zither
se stands as an officially coded abbreviation for:
- North Sami language , as a language code according to ISO 639-1
See also:
- Sé , Portuguese place names
- Sê , letter of the Armenian alphabet
- .se , the top-level domain of Sweden
- SE , abbreviation of the title His Excellency
- Lake (disambiguation)
- Group SE in automobile sport
- Leopold Seeh