Co. subdivision, 3 letters
County div., at times, 3 letters
County div., often, 3 letters
County subdivision: Abbr., 3 letters
Division of local govt., 3 letters
It's usually smaller than a city: Abbr., 3 letters
Local govt. unit, 3 letters
Local political div., 3 letters
Map abbreviation, 3 letters
Municipal div., 3 letters
sects., 3 letters
Small unit of govt., 3 letters
Unit of local govt., 3 letters
Local govt. units, 4 letters
N.J. local government units, 4 letters