AD steht für: . Abteilungsdirektor, siehe Höherer Dienst; Acción Democrática, die sozialdemokratische Partei Venezuelas; Action directe (Untergrundorganisation), eine ehemalige französische Untergrundorganisation (1979–1987) Active Directory, ein Verzeichnisdienst von Microsoft-Windows-Betriebssystemen; AD (Automarke), ehemalige britische Automarke ...

14,000 – 1000 BCAD: Yayoi period. Expedition of Yamato Takeru (c. late 1st century AD - early 2nd century AD) Civil War of Wa (c. 2nd century AD) 1000 BC – 300 AD: Kofun period. Expedition of Empress Jingū (c. 3rd century AD) Goguryeo–Wa War (391 AD - 404 AD) 300 AD – 538 AD:

Reiwa (Japanese: 令和, pronounced or ) is the current era of Japan's official calendar.It began on 1 May 2019, the day on which Emperor Akihito's elder son, Naruhito, ascended the throne as the 126th Emperor of Japan.The day before, Emperor Akihito abdicated the Chrysanthemum Throne, marking the end of the Heisei era. The year 2019 corresponds with Heisei 31 from 1 January …