Portability may refer to: Portability, estate tax exclusion amount Portability (social security), the portability of social security benefits Software portability, degree to which a software component can be adapted to different platforms Telephone number portability (disambiguation), keeping one telephone number while switching one's account to another telephony provider
See also Porting, the process of adapting software to another platform Portlet, user-interface software component displayed in a web portal Portable (disambiguation)