Enter a clue or pattern or both:
The Clue
Certain card issuer: Abbr. (3 letter answer)
The Answer
SSS
Tags
Notes
The answer SSS is seen frequently, appearing about once every 60 puzzles.
Related Clues
Barbecue sound
Conscription agcy.
Conscription org.
Draft agcy.
Draft initials
Draft inits.
Draft letters
Draft org.
"Greetings" org.
Lottery letters
Lottery org.
Radiator sound
S.D.S. target
Snake sound
Snake's sound
Sound from a wok
Stovetop sound
Army induction org.
Flat tire sound
Object of S.D.S. protest
Sound after a puncture
Sound of a lit fuse
Unhappy crowd sound
Draft dodgers' bane: Abbr.
Object of 60's protests: Abbr.
Definition
SSS as a noun:
1. (Selective Service, Selective Service System, SSS) = an independent federal agency that administers compulsory military service