Oklahoma Counties and Official OK QSO Party Abbreviations ADA Adair ALF Alfalfa ATO Atoka BEA Beaver BEC Beckham BLA Blaine BRY Bryan CAD Caddo CAN Canadian CAR Carter CHE Cherokee CHO Choctaw CIM Cimarron CLE Cleveland COA Coal COM Comanche COT Cotton CRA Craig CRE Creek CUS Custer DEL Delaware DEW Dewey ELL Ellis GAR Garfield GRV Garvin GRA Grady GNT Grant GRE Greer HAR Harmon HRP Harper HAS Haskell HUG Hughes JAC Jackson JEF Jefferson JOH Johnston KAY Kay KIN Kingfisher KIO Kiowa LAT Latimer LEF Le Flore LIN Lincoln LOG Logan LOV Love MCL McClain MCU McCurtain MCI McIntosh MAJ Major MAR Marshall MAY Mayes MUR Murray MUS Muskogee NOB Noble NOW Nowata OKF Okfuskee OKL Oklahoma OKM Okmulgee OSA Osage OTT Ottawa PAW Pawnee PAY Payne PIT Pittsburg PON Pontotoc POT Pottawatomie PUS Pushmataha RGM Roger Mills ROG Rogers SEM Seminole SEQ Sequoyah STE Stephens TEX Texas TIL Tillman TUL Tulsa WAG Wagoner WAS Washington WAT Washita WOO Woods WDW Woodward