We don't have synonyms for group a yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are group b, group o and group 4.
(N) :
a set of motorsport regulations administered by the FIA covering production derived touring cars for competition, usually in touring car racing and rallying.
(N) :
a set of motor racing regulations for touring and rally cars.
(N) :
an anti-authoritarian political group based in Helsinki that organizes demonstrations and political campaigns, among other things.
(N) :
a set of motorsport regulations administered by the FIA covering production derived touring cars for competition, usually in touring car racing and rallying.
(N) :
a set of motor racing regulations for touring and rally cars.
(N) :
an anti-authoritarian political group based in Helsinki that organizes demonstrations and political campaigns, among other things.