Crossword Puzzle Shippers' abbrs.

Clue: Shippers' abbrs.

Pkg. shippers (UPS with 3 letters)
It equals 0.3937 inch (CENTIMETER with 10 letters)
Timetable abbrs. (e.g. ARRS with 4 letters)
Compass abbrs. (e.g. ENES with 4 letters)
"For instance" abbrs. (EGS with 3 letters)
Abbrs. on city maps (STS with 3 letters)
Savings-account abbrs. (PCTS with 4 letters)
Alma mater of the 39th Pres. (USNA with 4 letters)
Super Bowl to be played in the year 3968, at the current rate (MMII with 4 letters)
Airport abbrs. (e.g. ARRS with 4 letters)