How many letters does the top answer for “setting an order and time for planned events” have?

The most common answer is programming (11 letters).

Crossword clue: setting an order and time for planned events

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

programming 11 letters wn-def

setting an order and time for planned events

scheduling 10 letters wn-def

setting an order and time for planned events