proprietary; keeper(кафе и т. п.); occupant; wearer(a dress that makes the wearer feel elegant); keeper(-keeper, как компонент сложных слов); wearer(шляпы, пальто и т.п.); master(an owner (of a slave, dog etc.)); possessor(Law a person who takes, occupies, or holds something without necessarily having ownership, or as distinguished from the owner. NOED Alexander Demidov); user(in certain contexts ART Vancouver); owner(a person who owns something • Are you the owner of that car); operator; lord; tenant(временный); bwana(AliT); proprietor(Alexander Demidov); wielder(Needless to say, the wielders of these devilish instruments had little difficulty in bringing order to the crowd. – Вряд ли надо говорить, что владельцам этих дьявольских инструментов не составило труда навести в толпе порядок.alexs2011); terre-tenant
holder(разрешения); owner(логический объект в сетях передачи данных с полномочиями распределения временных интервалов, организации доступа к общей шине и т.п.; пользователь, обладающий какими-либо ресурсами)
owner(The person who controls how permissions are set on objects and can grant permissions to others; In the Macintosh environment, an owner is the user responsible for setting permissions for a folder on a server. A Macintosh user who creates a folder on the server automatically becomes the owner of the folder, and can then transfer ownership to someone else. Each Macintosh-accessible volume on the server also has an owner)
tenant(преим. недвижимости || (Black's Law) In the broadest sense, one who holds or possesses lands or tenements by any kind of right or title, whether in fee, for life, for years, at will, or otherwise. In a more restricted sense, one who holds lands of another; one who has the temporary use and occupation of real property owned by another person (called the "landlord"), the duration and terms of his tenancy being usually fixed by an instrument called a "lease."
One who occupies another's land or premises in subordination to such other's title and with his assent, express or implied. One renting land and paying for it either in money or part of crop or equivalent.)