Organizations

• Institute for Liberty and Democracy
  Institute for Liberty and Democracy
  The Institute for Liberty and Democracy is a Lima-based think tank devoted to the promotion of property rights in developing countries...
  
  , an institution in Lima, Peru
• International Labor Defense
  International Labor Defense
  The International Labor Defense was a legal defense organization in the United States, headed by William L. Patterson. It was a US section of International Red Aid organisation, and associated with the Communist Party USA. It defended Sacco and Vanzetti, was active in the civil rights and...
  
  , a former legal defense organization in USA

Science and technology

• Interaural level difference (or interaural intensity difference), a sound property that allows spatial localization of the sound source
• Interstitial lung disease, a group of lung diseases that affect tissue between the airways

Miscellaneous

• Internet Listing Display
  Internet Listing Display
  Internet Listing Display is a set of rules put forth by the National Association of Realtors that regulate how homes and properties can be displayed on internet sites...
  
  , a set of rules put forth by the National Association of Realtors (USA) that regulate how homes and properties can be displayed on internet sites

Codes

• the IATA airport designator of Lleida-Alguaire Airport
  Lleida-Alguaire Airport
  Lleida-Alguaire Airport is an airport located in Alguaire, 15 km from the centre of Lleida .Lleida-Alguaire has been designed as a regional airport to provide both passenger and cargo transport to Western Catalonia , Andorra and some counties of La Franja....
  
  , Alguaire, Catalonia, Spain.