How many letters does the top answer for “united kingdom (abbreviation)” have?

The most common answer is uk (2 letters).

Crossword clue: united kingdom (abbreviation)

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

uk 2 letters orig-abbr

a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and N

a division of the united kingdom 50% similar → england

a person from united kingdom 50% similar → british, briton

capital of the united kingdom 50% similar → london

currency of united kingdom 50% similar → pound

dish from united kingdom 50% similar → bangersandmash, bubbleandsqueak, cheeseontoast

united nations (abbreviation) 50% similar → un