1) Acronymous 2) Descriptor 3) Form 4) Signifier 5) Word form 
[adj] - characterized by the use of acronyms
acronymic, acronymically 1. Description of a word formed from the first (or first few) letters of a series of words; as with radar, which comes from radio detecting and ranging; NATO, which comes from North Atlantic Treaty Organization; scuba, which comes from self-contained underwater apparatus; and sonar, which comes from sound navigation ranging...
acronymous adjective characterized by the use of acronyms