SE

SE

1. (international standards) ISO 3166-1 alpha-2 country code for Sweden.

   Synonym: SWE (alpha-3)

From Latin Societas Europaea (Can this⁽⁺⁾ etymology be sourced?)

SE

1. European Company

SE (plural SEs)

1. Abbreviation of southeast.
2. Initialism of second edition.
3. Initialism of special edition.
4. (computing) Initialism of standard edition.
5. (aerospace) Initialism of sustainer engine.
6. (physics) Initialism of secondary electron.
7. (train control) Initialism of STM European.

• (sustainer engine): SECO (“sustainer engine cut-off”), ME (“main engine”)

SE (usually uncountable, plural SEs)

1. Initialism of Stack Exchange.

SE

1. Initialism of single ended.
2. Abbreviation of southeast.

• (single ended): HVD, LVD

• 'e's, -es, E's, ES, Es, E♭s, E♯s, e's, es, es-

SE

1. Abbreviation of sudeosto (“southeast”).

• Audio

  (file)

SE

1. Abbreviation of sud-est; SE

• es, ès

• IPA^(key): [ˈɛs.e]

SE

1. Initialism of surat edaran (“circular letter”).

SE m

1. Abbreviation of sudest; southeast

• IPA^(key): [e̞sɨᵝ iː]

SE(エスイー) • (esuī) 

1. Abbreviation of サウンドエフェクト (saundo efekuto, “sound effect”); a pre-recorded piece of music played at a concert, often before or after a concert
2. Abbreviation of システムエンジニア (shisutemu enjinia, “system engineer”); a type of computer engineer with work spanning from requirements definition, design, development, deployment, to project management

SE

1. Abbreviation of Sergipe. (Brazilian state)

SE m

1. Abbreviation of sudeste; southeast