Definition of abbreviation. 1 : a shortened form of a written word or phrase used in place of the whole word or phrase âAmtâ is an abbreviation for âamount.â âUSAâ is an abbreviation of âUnited States of America.â.
The limit at those airlines stands at 22 inches tall by 14 inches wide by 9 inches deep. Southwest allows carry-ons that are 24 by 16 by 10. But IATA's recommendation is just that. Though the trade group is an influential mouthpiece for the industry, airlines are not obligated to adopt the carry-on standards.
Carry-on bags are subject to size and weight limits by airlines. Since what we bring in a carry-on is important and we don't want to be separated from those items, it's essential to adhere to your airline's requirements for the size and weight of bags you attempt to board with. Most carry-ons sold today measure 22 x 14 x 9 inches. As a general rule, U.S. airlines permit luggage that measures a total of 45 linear inches (115 centimeters), which is the combined length, width, and depth of the bag. This measurement includes handles and wheels.