This diploma thesis deals with an area of air cargo transportation and related contractual arrangements. It analyses a sector of transportation which is very complex and goes through a dynamic development as well. The first part of the thesis concerns air transportation and goods shipped this way in general, including connected entities and current problems of aviation sector. The second chapter deals with the specific associations and organizations which act an important role globally, in Europe and domestically. Then the regulation of air transportation together with the main principals of aviation law are described. This chapter includes mainly the information about the Montreal Convention and the Warsaw system. The last part analyses th...