ARRS definitions

Arrs

1) Abbreviated LAX postings 2) Airport schedule listings 3) American roentgen ray society 4) Amtrak abbrs 5) Depot abbrs 6) Info at depots 7) JFK airport info 8) Jfk data 9) JFK events 10) Jfk landings 11) JFK list 12) JFK listings 13) JFK postings 14) Landings, at lax 15) LAX landings 16) LAX list
Found on https://www.crosswordclues.com/clue/arrs

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ARRS

American Roentgen Ray Society
Found on http://www.encyclo.co.uk/local/20895

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