ESB

Abbreviation with 3 meanings

ESB
Stands forEnterprise service bus
Meanings3
CategoriesTechnology & Computing, Military

ESB has three meanings. The most common are Enterprise service bus (programming) and Expeditionary Sea Base (naval ship); it can also stand for Expert Soldier Badge.

Meanings of ESB at a glance

#ESB stands forContext
1Enterprise service busTechnology & Computing › Programming
2Expeditionary Sea BaseMilitary › Naval Ship
3Expert Soldier BadgeMilitary › Military Award and Decoration

1. Enterprise service bus

Technology & Computing · Programming Abbreviations

A middleware architecture in which applications connect to a central bus that routes, transforms and orchestrates messages between them; it was popular in large enterprises in the 2000s. Products included MuleSoft, IBM Integration Bus and TIBCO.

Example: Every system integrates through the ESB, so changing one XML schema requires the middleware team.

Closely tied to service-oriented architecture. Critics argue that ESBs became bottlenecks and accumulated business logic in the middle, which microservices avoid with "smart endpoints and dumb pipes". Cloud integration platforms took over much of the role.

2. Expeditionary Sea Base

Military · Naval Ship Abbreviations

Large, flexible US Navy ships built on a tanker hull that serve as floating bases for helicopters, special operations forces and mine countermeasures in places such as the Persian Gulf.

Example: USS Lewis B. Puller (ESB-3) served as a staging base for operations in the Gulf.

Starting with Lewis B. Puller, these ships were commissioned as warships so they could conduct a wider range of missions. They have large flight decks and mission bays. In awards, ESB also means Expert Soldier Badge.

3. Expert Soldier Badge

Military · Military Award and Decoration Abbreviations

Skill badge introduced by the Army in 2019 for soldiers outside the infantry, Special Forces and medical fields who pass a rigorous test of soldier skills comparable to the Expert Infantryman Badge.

Example: The signal sergeant was proud to earn the ESB alongside two cooks from his battalion.

The badge filled a gap by giving the rest of the Army a skills test equivalent to the EIB. Testing is administered by units following common standards. In naval usage, ESB means expeditionary sea base.

More programming abbreviations

  • E2E – End-to-end (testing)
  • EDA – Event-driven architecture
  • EOF – End of file
  • EOL – End of line
  • ESM – ECMAScript modules
  • FFI – Foreign function interface
  • FIFO – First in, first out
  • FORTRAN – Formula Translation

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More naval ship abbreviations

  • BB – Battleship
  • CG – Guided-missile cruiser
  • CVN – Aircraft carrier, nuclear-powered
  • DDG – Guided-missile destroyer
  • FFG – Guided-missile frigate
  • HMAS – His Majesty's Australian Ship
  • HMCS – His Majesty's Canadian Ship
  • HMS – His Majesty's Ship

See all 23 naval ship abbreviations →