1, The full form of PUK is Personal Unblocking Key. It’s used on Technology ,Communication in Worldwide

Personal Unblocking Key (PUK) or PIN Unlock Key, is a master security code for unblocking or resetting the Personal Identification Number (PIN) of a SIM card. PUK is a security feature on most mobile devices that protects your SIM card data. If you enter the incorrect PIN for your SIM card three times, your SIM may automatically lock. You will then need to unlock the SIM card with your specific PUK number. If you enter the incorrect PUK number 10 times, your SIM card will permanently lock and you will need to buy a new one. The PUK code is usually printed on the Back of the SIM pack, you can also get the PUK by contacting your service provider.

2, The full form of PUK is Patriotic Union of Kurdistan. It’s used on Governmental ,Politics in Iraq

The Patriotic Union of Kurdistan (PUK) is a leftist Iraqi-Kurdish political party that splintered from the Kurdistan Democratic Party (KDP) in the mid 1970’s after the KDP’s Mustafa Barzani-led Peshmerga was defeated by the Iraqi Army led by Saddam Hussein. The PUK is said to have been founded by Jalal Talabani, Nawshirwan Mustafa, Ali Askari, Fuad Masum and others.

3, The full form of PUK is Pukarua Airport. It’s used on Transport & Travel ,Airport Codes in French Polynesia

Pukarua Airport (IATA: PUK, ICAO: NTGQ) is serving the village of Marautagaroa, located on the Pukarua atoll, in the Tuamotu group of atolls in French Polynesia, at 1,125 kilometres (699 mi) from Tahiti.

4, The full form of PUK is Partia e Unitetit Kombėtar,[National Unity Party]. It’s used on Governmental ,Politics in Albania

The National Unity Platform (NUP, Swahili: Jukwaa la Umoja wa Kitaifa) formerly the National Unity, Reconciliation and Development Party (NURP), is a social-liberal and progressive political party in Uganda led by Robert Kyagulanyi Ssentamu. The party spokesperson is Joel Ssenyonyi. The NURP was led by Moses Nkonge Kibalama from December 2004 until July 2020. On 14 July 2020, Kyagulanyi assumed leadership of the party and was declared the party flag-bearer in the upcoming January 2021 Ugandan presidential elections.