in
(14) in. means inch; (15) ft means foot (feet); (16) l means liter(s); (17) cu m means cubic meter(s); (18) k cu m means 1000 cubic meter(s); (19) gal means gallon(s); (20) cu ft means cubic foot (feet); (21) mg means milligram(s); (22) g means gram(s); (23) kg means kilogram(s); (24) kkg means 1000 kilogram(s); (25) lb means pound(s); (26) sq m means square meter(s); (27) ha means hectare(s); (28) sq ft means square foot (feet); and (29) ac means acre(s).