Related Clues:

• Kind of post-grad school
• __ school
• Not long or short: Abbr.
• ___ U.S. Pat. Off.
• Pre-___ student
• Std.
• __ US Pat. Off.
• 'Andy Capp' cartoonist Smythe
• Cash holder: Abbr.
• Not sml. or lge.
• Dr.-related
• Pump abbr.
• Gasoline choice: Abbr.
• Kind of gas, briefly
• Twixt sm. & lge.