Answer: OPA
OPA is a crossword puzzle answer that we have spotted 60 times.
    - ___-Locka, Fla.
 
    - W.W. II org.
 
    - W.W.II agcy.
 
    - F.D.R. measure
 
    - Inflation-fighting W.W. II org.
 
    - 40's war agcy.
 
    - W.W. II agency
 
    - W.W. II agcy.
 
    - 40's agcy.
 
    - W.W. II ration board agcy.
 
    - Cost-controlling W.W. II agcy.
 
    - F.D.R. agcy.
 
    - ___-Locka, Florida
 
    - ___-locka (Miami suburb)
 
    - WWII rationing agcy.
 
    - WWII cost-regulating agency
 
    - FDR measure
 
    - Inflation-fighting org. during WWII
 
    - ___-Locka (suburb of Miami)
 
    - __-Locka, Florida
 
    - WWII price-rationing agency
 
    - WWII price-control agency
 
    - __-Locka, FL
 
    - ___-locka, FL
 
    - WWII rent-regulating agcy.
 
    - German grandpa
 
    - __-Locka, Fla.
 
    - --- -Locka, Fla.
 
    - --- -Locka, FL
 
    - W.W. II rationing org.
 
    - ___ -Locka, Fla.
 
    - ___ -Locka (town near Miami)
 
    - ___ -Locka, Florida
 
    - ___ -Locka (Miami suburb)
 
    - ___ -Locka, FL
 
    - W.W. II inits.
 
    - Festive shout in a Greek restaurant
 
    - Gramps, to Günter
 
    - WWII ration-book group
 
    - WWII cost-stabilizing agcy.
 
    - -Locka, Fla.
 
    - Rationers of WWII
 
    - Wartime agency
 
    - W.W. II rationing agcy.
 
    - WWII org. that froze food costs
 
    - Former U.S. agcy.
 
    - 1940's inflation fighter: abbr.
 
    - Cost-controlling W.W. II org.
 
    - Greek wedding shout
 
    - German grandparent
 
    - German grandparent, affectionately
 
    - WWII anti-inflation agcy.
 
    - Greek celebratory cry
 
    - Shout at a Greek wedding
 
    - Günter's gramps
 
    - Greek wedding cry
 
    - Grandpa in German
 
    - Happy Greek cry
 
    - Joyful cry at a Greek wedding
 
    - Celebratory Greek shout