Enter a clue or pattern or both:

The Clue

Brief rule? (3 letter answer)

The Answer

REG

Tags


Notes

The answer REG is common and appears about once every 225 puzzles.

Related Clues

Avg.
Std.
Agcy. issuance
Avg. size
Avg., sizewise
Brief rule
Col.'s command
Command of a col.
Military gp.
Not spec.
Ordinance: Abbr.
Part of a div.
Pump abbr.
Quick rule?
Abbr. on a gas pump
Army unit: Abbr.
Between lge. and sml.
Certain P.O. mail
Coffee order: Abbr.
Coffee size: Abbr.
Gas pump abbr.
Gas station abbr.
Gas type: Abbr.
Gasoline choice: Abbr.
Govt. agency creation
I.C.C. issuance: Abbr.
Ordinary size: Abbr.
Place to dep. cash
Suit size: Abbr.
___ U.S. Pat. Off.
Desert region of shifting sands
Like some gas: Abbr.
Like some mail: Abbr.
Not long or short: Abbr.
It's less than premium: Abbr.
Lower-priced gas option: Abbr.
Lowest-priced gas grade: Abbr.