• A person who assists another; an assistant
  Personal assistant
  A personal assistant or personal aide is someone who assists in daily business or personal tasks. It is common in design to have a PDA, or personal design assistant....
  
  . In military contexts; an officer who acts as assistant to a more senior one; an aide-de-camp
  Aide-de-camp
  An aide-de-camp is a personal assistant, secretary, or adjutant to a person of high rank, usually a senior military officer or a head of state...
  
  .
• Aide (deity)
  Aide (deity)
  Aide was the Basque numenistic deity of the air. She could manifest herself in both good and evil forms....
  
  , a purported Basque deity.
• AIDE (software), (Advanced Intrusion Detection Environment). An open source host-based intrusion detection system
  Host-based intrusion detection system
  A host-based intrusion detection system is an intrusion detection system that monitors and analyzes the internals of a computing system as well as the network packets on its network interfaces...
  
  

See also

• ST Aid
  ST Aid
  A number of steam-powered tugs were named Aid, including, in service 1914-40, in service 1947-61...
  
  , an Admiralty tug
• Aid
  Aid
  In international relations, aid is a voluntary transfer of resources from one country to another, given at least partly with the objective of benefiting the recipient country....
  
  , international aid
• AID (disambiguation)
• Aides (disambiguation)