Answer: COD

AnswerCrossword Clue
CODFish oil source
CODCool-water fish
CODDelivery letters
CODPkg. with money due
CODNorth Atlantic catch
CODProvincetown's cape
CODPkg. with a balance
CODCape ..
CODCertain P.O. delivery
CODHyannis Port's cape
CODPkg. sender's option
CODCape near Boston
CODLiver oil source
CODFish and chips fish
CODNew England catch
CODWhiting cousin
CODHow some pkgs. are delivered
CODOne way to send packages
CODFish sticks fish
CODNot prepaid
codcash on delivery; collect on delivery
CODGrand Banks catch
CODPackage letters
CODCape .. (house style)
CODCatch of the day, perhaps
CODMassachusetts Cape
CODMassachusetts food fish
CODDietary oil source
CODPollock's cousin
CODFood fish
CODCommon food fish
CODMassachusetts cape
CODNew England cape
CODBarnstable's cape
CODCape catch
CODLegal Sea Foods order
CODPollock cousin
CODAtlantic food fish
CODFish-and-chips fish
CODCape ...