The term TIMETABLE ABBR. is an abbreviation for the words used in a timetable, which is a document that outlines the times and dates of events or activities. The crossword solutions for this term are SCHED (5 letters), DON (3 letters), ARR (3 letters), DEP (3 letters), EDT (3 letters), EST (3 letters), ETA (3 letters), ETD (3 letters), and TBA (3 letters). SCHED stands for schedule, DON stands for departure on notice, ARR stands for arrival, DEP stands for departure, EDT stands for Eastern Daylight Time, EST stands for Eastern Standard Time, ETA stands for estimated time of arrival, ETD stands for estimated time of departure, and TBA stands for to be announced.