AlThe symbol for aluminum.ALabbr.1. Alabama2. Baseball American League3. Arab League4. artificial lifeAmerican Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.al the internet domain name for (Computer Science) Albania Al the chemical symbol for (Chemistry) aluminium AL abbreviation for 1. (Placename) Alabama 2. (Languages) Anglo-Latin 3. (Baseball) (in the US and Canada) American League (of baseball teams) 4. (Automotive Engineering) Albania (international car registration) Collins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014al- var. of ad- before l: allure. -al1 , a suffix with the general sense ?of the kind of, pertaining to, having the form or character of? that named by the stem, occurring in loanwords from Latin (autumnal; natural; pastoral), and productive in English on the Latin model, usu. with bases of Latin origin (accidental; seasonal; tribal). Compare -ical, -ar 1, -ial. [