UAE residents can apply for a UK visa online through the official UK Government Visa Portal or at the UK Visa Application Center in Dubai. Common visa types include tourist, business, study, and work visas. Required documents include a valid passport, completed application form, biometric data, financial statements, proof of accommodation, and travel itinerary. Standard processing takes 3 weeks, with priority services available for faster processing. Tourist visas are typically valid for 6 months, while long-term visas may last up to 10 years. For more information, visit the UK Visas and Immigration website or the Visa Application Center.