LOB

LOB or LoB may refer to:


 * Lancaster-Oslo-Bergen Corpus, of British English
 * Left on base, a baseball term
 * "Legion of Boom" (Seattle Seahawks), a nickname for the defensive backfield of the American football team during the 2010s
 * Limit order book
 * Line of business, refers to LOB applications on mobile computers or PDAs
 * Longbridge railway station, England, National Rail station code