CA: Constructive Approximation
CACM: Communications of the ACM
CAD: Computer-Aided Design
CAD..: Computer-Aided Design
CAGD: computer-aided geometric design
CaGeJ: Canadian Geotechnical Journal
CAJ: Central Asiatic Journal
CAJ: China Academic Journals
CaJCE: Canadian Journal of Civil Engineering
CaJCh: Canadian Journal of Chemistry
CaJES: Canadian Journal of Earth Sciences
CaJPh: Canadian Journal of Physics
CaJRS: Canadian Journal of Remote Sensing
CaJSS: Canadian Journal of Soil Science
CALC: Calcolo
Calcolo: Calcolo
CAMCS: Communications in Applied Mathematics and Computational Science
CAMES: Computer Assisted Mechanics and Engineering Sciences
CAMQ: The Canadian Applied Mathematics Quarterly
CamRe: Cambridge Observatories Reprints
Can. Appl. Math. Q.: The Canadian Applied Mathematics Quarterly
Canad. J. Math.: Canadian Journal of Mathematics
CANM: Communications in Applied Numerical Methods
CANM.: Communications in Applied Numerical Methods
CASI: CASI Transactions
CASI.: CASI Transactions
CASJ: Canadian Aeronautics and Space Journal
CASJ.: Canadian Aeronautics and Space Journal
CASJQ: Canadian Aeronautics and Space Journal Quarter
CATCF: Communications in the Analytic Theory of Continued Fractions
CBMS Regional Conf. Ser. in Math.: CBMS Regional Conference Series in Mathematics
CBMS-NSF Regional Conf. Ser. in Appl. Math.: CBMS-NSF Regional Conference Series in Applied Mathematics
CBMSNSF: CBMS-NSF Regional Conference Series in Applied Mathematics
CCDA: CCD Astronomy
CCDA.: CCD Astronomy
CCP: Communications in computational physics
CCPE: Concurrency and Computation: Practice and Experience
CCpFS: Ceskoslovensky Casopis pro Fyziku Sekce
CDT: Connaissance des Temps
CDT..: Connaissance des Temps