1, The full form of AD is Anno Domini,[in the year of the Lord]. It’s used on Academic & Science ,Language & Linguistics in Worldwide

Anno Domini (A.D. or AD), which is Latin for “in the year of the Lord,” is a designation used to label or number years used with the Julian and Gregorian calendars.

Note:

AD does not stand for ‘After Death’. It refers to Christ’s birth, not his death. Common Era (CE) or Current Era (CE) is a non-religious alternative to the use of AD. Christians sometimes refer CE as Christian Era.

2, The full form of AD is Anno Domini,[in the year of the Lord]. It’s used on Academic & Science ,Language & Linguistics in Worldwide

Anno Domini (A.D. or AD), which is Latin for “in the year of the Lord,” is a designation used to label or number years used with the Julian and Gregorian calendars.

Note:

AD does not stand for ‘After Death’. It refers to Christ’s birth, not his death. Common Era (CE) or Current Era (CE) is a non-religious alternative to the use of AD. Christians sometimes refer CE as Christian Era.

3, The full form of AD is Active Directory. It’s used on Computing ,Programming & Development in Worldwide

Active Directory (AD) is a directory service that provides the means to manage the identities and relationships that make up an organization’s network, created by Microsoft for Windows domain networks.

4, The full form of AD is Art Director. It’s used on Business ,Job Titles in Worldwide

Art Director (AD) is the title for a variety of similar job functions in creative organizations like graphic design, film, music, fashion, advertising, media or entertainment industries etc

5, The full form of AD is Assistant Director. It’s used on Business ,Job Titles in Worldwide

The Assistant Director (AD) is the director’s right hand person, taking responsibility for a number of important practicalities like tracking daily progress against the filming production schedule, arranging logistics, preparing daily call sheets, checking cast and crew, maintaining order on the set etc. so that the director is free to concentrate on the creative process.

6, The full form of AD is Acción Democrática,[Democratic Action]. It’s used on Governmental ,Politics in Venezuela

Democratic Action (Spanish: Acción Democrática, AD) is a political party in Venezuela.