KDKA may refer to:
*
KDKA (AM)
KDKA () is a Class A, clear channel, AM radio station, owned and operated by Audacy, Inc. and licensed to Pittsburgh, Pennsylvania, United States. Its radio studios are located at the combined Audacy Pittsburgh facility in the Foster Plaza o ...
, a radio station (1020 AM) licensed to Pittsburgh, Pennsylvania, United States
*
KDKA-TV, a television station (channel 2) licensed to Pittsburgh, Pennsylvania, United States
*
KDKA-FM, a radio station (93.7 FM) licensed to Pittsburgh, Pennsylvania, United States
*
WLTJ, a radio station (92.9 FM) licensed to Pittsburgh, Pennsylvania, United States, which used the call letters KDKA-FM until 1979
*
3-Deoxy-D-manno-octulosonic acid kinase
3-deoxy-D-manno-octulosonic acid kinase (, ''kdkA (gene)'', ''Kdo kinase'') is an enzyme with systematic name ''ATP:(KDO)-lipid IVA 3-deoxy-alpha-D-manno-oct-2-ulopyranose 4-phosphotransferase''. This enzyme catalyses the following chemical reacti ...
, an enzyme
{{Disambiguation, callsign