a collection of things that relate to a specific place, person, theme, etc.

(computing, business) Initialism of Innovative Communications Alliance, an alliance formed by Microsoft and Nortel to develop unified communications products.

(computer graphics) Initialism of image compression artifact.

plural of ICA

The ICAO radiotelephony spelling alphabet of the International Civil Aviation Organization. This alphabet assigns names to letters of the alphabet for clearer enunciation (and for the same reason pronounces the numeral 9 as "niner"):

Acronym of International Civil Aviation Organization.; a United Nations agency headquartered in Montreal, Canada

(Hong Kong, Australia) Initialism of Independent Commission Against Corruption.

Used to form adjectives from nouns with the meaning "of or pertaining to"; adjectival suffix appended to various words, often nouns, to make an adjective form. Often added to words of Greek or Latin origin, but used with other words also.

Acronym of Internet Corporation for Assigned Names and Numbers.

(chemistry) An almost colourless and odourless insect repellent.