
1) African fed 2) Alliance letters 3) Arab group 4) Arab organisation 5) Arab solidarity org 6) Arab States org 7) Arabs organisation 8) Brief egypt-syria coalition 9) Brief Egypt-Syria union 10) Bygone geographical initials 11) Bygone Mideast gp 12) Bygone Mideast grp 13) Bygone mideast initials 14) Bygone Mideast inits
Found on
https://www.crosswordclues.com/clue/uar

abbreviation: Upper Air Route
Found on
http://www.encyclo.co.uk/local/20021
No exact match found.