mental capacity: mental capacity; sense; genius; intelligence; brainpower; intellect; thought; brain; mentality; wit; learning ability English Detailed Synonyms for mental capacity in English including definitions, and related words.
All airlines have different regulations pertaining to cabin baggage. In general, cabin baggage refers to the carry-on bag you take with you on the plane.
A carry-on allowed by one airline, for example, could be stopped at the gate by another. But IATA's optimal cabin bag size recommendation also calls for most airlines to trim the size of the bags they currently allow. Space in the overhead storage bins tends to be a rare commodity for late-boarding passengers.