Deb or DEB may refer to:
Mary Frances "Debbie" Reynolds (April 1, 1932 – December 28, 2016) was an American actress, singer, businesswoman, film historian, and humanitarian.
Debian (/ˈdɛbiən/) is a Unix-like computer operating system that is composed entirely of free software, most of which is under the GNU General Public License and packaged by a group of individuals participating in the Debian Project.
Deborah L. "Debbie" Halvorson (born March 1, 1958) is the former U.S. Representative for Illinois's 11th congressional district, serving from 2009 until 2011. Previously, she served in the Illinois Senate from 1997 through 2009. She is a member of the Democratic Party.
Debate is contention in argument; strife, dissension, quarrelling, controversy; especially a formal discussion of subjects before a public assembly or legislature, in Parliament or in any deliberative assembly.
A debit card (also known as a bank card or check card) is a plastic payment card that can be used instead of cash when making purchases.
Deborah "Debbie" Wasserman Schultz (born September 27, 1966) is an American politician. She is the U.S.
Deborah Ann "Debby" Ryan (born May 13, 1993) is an American actress and singer. Ryan started acting in professional theatres at the age of seven; in 2007 she appeared in the Barney & Friends straight-to-DVD film Barney: Let's Go to the Firehouse and then was discovered in a nationwide search by Disney.
Debra Spark (born 1962) is an American short story writer, essayist, and editor. She teaches at Colby College and at Warren Wilson College.
In double entry bookkeeping, debits and credits (abbreviated Dr and Cr, respectively) are entries made in account ledgers to record changes in value resulting from business transactions.