word | | Country name |
| form | Vietnam | conventional long form: Socialist Republic of Vietnam conventional short form: Vietnam local long form: Cong Hoa Xa Hoi Chu Nghia Viet Nam local short form: Viet Nam abbreviation: SRV |
| form | Virgin Islands | conventional long form: United States Virgin Islands conventional short form: Virgin Islands former: Danish West Indies abbreviation: USVI |
| form | Wake Island | conventional long form: none conventional short form: Wake Island |
| form | Wallis and Futuna | conventional long form: Territory of the Wallis and Futuna Islands conventional short form: Wallis and Futuna local long form: Territoire des Iles Wallis et Futuna local short form: Wallis et Futuna |
| form | West Bank | conventional long form: none conventional short form: West Bank |
| form | Western Sahara | conventional long form: none conventional short form: Western Sahara former: Rio de Oro, Saguia el Hamra, Spanish Sahara |
| form | Yemen | conventional long form: Republic of Yemen conventional short form: Yemen local long form: Al Jumhuriyah al Yamaniyah local short form: Al Yaman former: Yemen Arab Republic [Yemen (Sanaa) or North Yemen] and ... |
| form | Zambia | conventional long form: Republic of Zambia conventional short form: Zambia former: Northern Rhodesia |
| form | Zimbabwe | conventional long form: Republic of Zimbabwe conventional short form: Zimbabwe former: Southern Rhodesia, Rhodesia |
| former | Afghanistan | conventional long form: Islamic Republic of Afghanistan conventional short form: Afghanistan local long form: Jomhuri-ye Eslami-ye Afghanestan local short form: Afghanestan former: Republic of Afghanistan |
| former | Albania | conventional long form: Republic of Albania conventional short form: Albania local long form: Republika e Shqiperise local short form: Shqiperia former: People's Socialist Republic of Albania |