| 释义 |
- Places
- People
- Arts, entertainment, and media
- Economics and finance
- Education
- Professional associations
- Sport
- Technology
- Other uses
{{Wiktionary|ESA|Esa|Appendix:Variations of "esa"}}ESA most commonly refers to the European Space Agency. ESA or Esa may also refer to: {{TOC right}} Places - El Salvador
- Èze, a commune in France
People - Lou Esa (born 1952), American boxer
- Esa Holopainen (born 1972), Finnish guitarist for Amorphis
- Esa Keskinen (born 1965), Finnish ice hockey player
- Esa Misri (born 1971), Indian bodybuilder
- Esa Pekonen (born 1961), Finnish footballer and football manager
- Esa Peltonen (born 1947), Finnish ice hockey player
- Esa Pirnes (born 1977), Finnish ice hockey player
- Esa Juhani Ruoho (born 1978), Finnish musician
- Esa-Pekka Salonen (born 1958), Finnish orchestral conductor and composer
- Esa Tikkanen (born 1965), Finnish ice hockey player
Arts, entertainment, and media- Esa, daughter of Etain, a character from Irish legend mentioned in the Banshenchas
- Environmental Station Alpha, a video game
Economics and finance - Coverdell Education Savings Account, an American investment account
- Economic Stabilization Agency, of the Government of the United States; defunct
- Employment and Support Allowance, a British Government state benefit
- Employment Standards Act, of the Parliament of Canada
- European Free Trade Association Surveillance Authority
- European Supervisory Authority in the European System of Financial Supervision
- European System of Accounts
Education - École Sainte-Anne, a French public middle/high school in Fredericton, New Brunswick, Canada
- École supérieure des affaires (Beirut), a Lebanese business school
- École Supérieure des Affaires (Lille), a French business school
- Education Services Australia, a merger of Education.au and Curriculum Corporation
- Episcopal School of Acadiana, in Cade, Louisiana, United States
- Etobicoke School of the Arts, in Toronto, Ontario, Canada
Professional associations - Ecological Society of America
- Entertainment Software Association, an American trade association
- Entomological Society of America
- Environmental Services Association, a British professional association
- European Seed Association
- European Sociological Association
Sport - Eastern Sports Association, a defunct Canadian wrestling promotion
- Eight Schools Association, an American athletic league
- English Shinty Association
- Raleigh Entertainment and Sports Arena, now PNC Arena, in North Carolina, United States
Technology- Electronically scanned array
- Electrostatic analyzer
- Emergency Stand Alone, a mode of distributed switching in telecommunications
- End of Selected Area, a C1 control code
- Enthusiast System Architecture, a computer bus protocol
- Erythropoiesis-stimulating agent
- Explicit semantic analysis
- IBM ESA/390, a mainframe computing design
- Sonex Electric Sport Aircraft, an electric aircraft
Other uses- Australian Capital Territory Emergency Services Agency
- East Side Access, a public works project in New York City
- Eastern sigillata A, a type of ancient east Mediterranean pottery
- Emotional support animal
- Endangered Species Act of 1973, of the United States Congress
- Environmental Site Assessment
- Environmental systems analysis
- Epsilon Sigma Alpha, an American collegiate and service organization
- European Speedrunner Assembly
- European Symposium on Algorithms
- Greek Military Police
- Secret Anti-Communist Army (Spanish: {{lang|es|Ejército Secreto Anticomunista}}), active in the Guatemalan Civil War
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