ZA or Za may refer to:
Zachary David Alexander Efron (; born October 18, 1987) is an American actor. He began acting professionally in the early 2000s, and rose to prominence in the late 2000s for his leading role as Troy Bolton in the High School Musical franchise (2006–2008).
Zain Javadd "Zayn" Malik (; born 12 January 1993), known mononymously as Zayn, is an English singer and songwriter.
Zagreb (; Croatian pronunciation: [zǎːɡreb] (listen)) is the capital and the largest city of Croatia. It is located in the northwest of the country, along the Sava river, at the southern slopes of the Medvednica mountain.
Zambia (), officially the Republic of Zambia, is a landlocked country in south-central Africa (although some sources consider it part of East Africa).
Zanzibar (; Swahili: Zanzibar; Arabic: زنجبار, romanized: Zanjibār) is a semi-autonomous region of Tanzania.
Zachary Taylor (November 24, 1784 – July 9, 1850) was the 12th president of the United States, serving from March 1849 until his death in July 1850. Taylor previously was a career officer in the United States Army, rose to the rank of major general and became a national hero as a result of his victories in the Mexican–American War.
Zakir Abdul Karim Naik (born 18 October 1965) is an Indian Islamic televangelist, and the founder and president of the Islamic Research Foundation (IRF).
Zakat (Arabic: زكاة zakāh [zaˈkaːh], "that which purifies", also Zakat al-mal [zaˈkaːt alˈmaːl] زكاة المال, "zakat on wealth", or Zakah) is a form of alms-giving treated in Islam as a religious obligation or tax, which, by Quranic ranking, is next after prayer (salat) in importance.As one of the Five Pillars of Islam, zakat is a religious obligation for all Muslims who meet the necessary criteria of wealth.