CCA may refer to:
CCAAT-enhancer-binding proteins (or C/EBPs) is a family of transcription factors composed of six members, named from C/EBPα to C/EBPζ.
CCA tRNA nucleotidyltransferase (EC 18.104.22.168, CCA-adding enzyme, tRNA adenylyltransferase, tRNA CCA-pyrophosphorylase, tRNA-nucleotidyltransferase, transfer-RNA nucleotidyltransferase, transfer ribonucleic acid nucleotidyl transferase, CTP(ATP):tRNA nucleotidyltransferase, transfer ribonucleate adenylyltransferase, transfer ribonucleate adenyltransferase, transfer RNA adenylyltransferase, transfer ribonucleate nucleotidyltransferase, ATP (CTP):tRNA nucleotidyltransferase, ribonucleic cytidylic cytidylic adenylic pyrophosphorylase, transfer ribonucleic adenylyl (cytidylyl) transferase, transfer ribonucleic-terminal trinucleotide nucleotidyltransferase, transfer ribonucleate cytidylyltransferase, ribonucleic cytidylyltransferase, -C-C-A pyrophosphorylase, ATP(CTP)-tRNA nucleotidyltransferase, tRNA adenylyl(cytidylyl)transferase, CTP:tRNA cytidylyltransferase) is an enzyme with systematic name CTP,CTP,ATP:tRNA cytidylyl,cytidylyl,adenylyltransferase.
CCAAT/enhancer-binding protein zeta is a protein that in humans is encoded by the CEBPZ gene.
Cell division cycle and apoptosis regulator protein 1 is a protein that in humans is encoded by the CCAR1 gene.
Ccarhuarazo or Qarwarasu (Quechua, qarwa leaf worm; larva of a beetle; pale, yellowish, golden, Ancash Quechua rasu snow, ice, mountain with snow, hispanicized spellings Carhuaraso, Carhuarasu, Carhuarazo, Ccarhuaraso, Ccarhuarasu, Ccarhuarazo, Qarwarazo) is a volcano in the Andes of Peru, about 5,112 m (16,772 ft) high.
CCAir, Inc. (NASDAQ: CCAR) was a regional airline headquartered in Charlotte, North Carolina, United States.
The California Collegiate Athletic Association Men's Basketball Tournament is the annual conference basketball championship tournament for the California Collegiate Athletic Association.
The Cooperation Council for the Arab States of the Gulf (Arabic: مجلس التعاون لدول الخليج), originally (and still colloquially) known as the Gulf Cooperation Council (GCC, مجلس التعاون الخليجي), is a regional intergovernmental political and economic union consisting of all Arab states of the Persian Gulf, except for Iraq.
CCAT is the public school district containing the Charter Conservatory for Liberal Arts and Technology.