(algebra) A vector space over some field which also has an associative vector-valued multiplication operator between vectors which together with the abelian group feature of the vector space makes a ring.

plural of associative case

Of or pertaining to the adenoid.

(grammar) A form of plural — typically used with a name, title or kinship term — which collectively refers to all those people associated with the referent (within the given frame of reference).

plural of associative plural

An association founded in 1924 to study the establishment of an international auxiliary language. In 1951, IALA presented Interlingua to the public by publishing the Interlingua-English Dictionary and Interlingua Grammar. Abbreviated IALA.

plural of parent-teacher-student association

A formal organization composed of parents, teachers, students, and staff that is intended to facilitate parental participation in a public or private school.

An American motorsports organization promoting road racing and high-performance driver education.

A trade association composed of Iceland, Liechtenstein, Norway and Switzerland