plural of ICA

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 icasm

(rare) imitative or figurative; making a likeness

(rare) imitative or figurative expression

(pharmacology) Used to form names of uricases.