The term ATLAS ABBR. is an abbreviation for Atlas Abbreviations, which are used to represent geographical features on maps. The crossword solutions for this term include ELEV (4 letters), MTN (3 letters) for mountain, ISL (3 letters) for island, LAT (3 letters) for latitude, MTS (3 letters) for mountains, RIV (3 letters) for river, RTE (3 letters) for route, SPT (3 letters) for sport, STR (3 letters) for street, TER (3 letters) for terrain, and TERR (4 letters) for territory.