| cam-gmc | CircuitCAM GMC Library |
| cam360 | Autodesk Fusion 360 CAM Data |
| camelsounds | Camel Audio Alchemy Sound Library |
| camm | Espresso Mind Map Document |
| camp | WCS Color Appearance Model Profile |
| campackage | Camtasia Studio Package |
| camt | SEPA CAMT Data |
| camtemplate | Camtasia Studio Template |
| camtheme | Camtasia Studio Theme Data |
| can3 | Live2D Cubism 3 Basic Motion Data |
| canf | CanOpener Data |
| cannedsearch | Mac OS X Finder Predefined Search Data |
| cao | CAO Cryptographic Language Data |
| cap | Agilent LAN Analyser Capture Data |
| CaptionMaker Caption Data |
| Libpcap Captured Packets |
| PacketView Pro Captured Packet Data |
| Pasco Capstone Experiment Data |
| Shomiti Surveyor Captured Data |
| Snoop Captured Data |
| caps | CaptureSaver Knowledge Base |
| capt | Linrock Capito Data |
| car | DAZ 3D Carrara 6 Environment Data |
| PC 1000 Calculation Result Data |
| caro | Adobe Acrobat Creator Code |
| cas | ANSYS Fluent Case Data |
| Autodesk Cascade License Data |
| Bitdefender CAS Data |
| cas4 | Cascade DTP v4 Layout |
| cascii | CACTVS Chemical ASCII Format Data |
| case | ANSYS EnSight Results Data |
| cast | Asciinema Asciicast Terminal Recording Data |
| castep | CASTEP Data |
| cat | Advanced Disk Catalog Database |
| ArcSoft PhotoStudio CAT Data |
| CircuitCAM Design Template |
| Concordance Database Concatenation Data |
| dBase IV Catalog Backup |
| ESO-MIDAS Catalog Data |
| IBM Cognos Impromptu Database Report |
| IBM Rational Rose Logical Package |
| Intuit Quicken IntelliCharge Categorization Data |
| TINA Pro Catalog |
| cat4d | Maxon Cinema 4D Catalog |
| catalog | Catia Catalog |
| catanalysis | CATIA Analysis Data |
| catcatalog | CATIA Catalog Data |
| catfct | CATIA CATfct Data |
| catknowledge | CATIA CATKnowledge Data |
| catmaterial | CATIA CATMaterial Data |
| catnls | CATIA NLS Data |
| catom | Chief Architect Catalogue Data |
| catprocess | CATIA Process Data |
| catraster | CATIA Raster Data |
| catresource | CATIA Resource Data |
| catsettings | CATIA Settings Data |
| catshape | CATIA Shape Data |
| catswl | CATIA CATswl Data |
| catsystem | CATIA Functional Systems Data |
| cav | Comodo IS Virus Definition Data |
| Kintraks Database |
| caw | SSIS Cache Data |
| cawr | Espresso Workreport Document |
| cb | Cashbook Complete Company Data |
| cb1 | CARE-S InfoWorks Biochemical Oxygen Detail Data |
| cb2 | CamBam CAM Data Backup |
| cb3 | CliBench Mk III Data |
| cb4 | Actuate Analytics Cube Data |
| cb5 | CubeAnimator LED Data |
| cba | DB/TextWorks SQL Textbase Definition |
| cbb | DB/TextWorks SQL Textbase Structure Definition |
| cbc | CubiCalc Fuzzy Logic System Data |
| MODFLOW Cell-by-cell Flow Data |
| cbcp | CodeBaby Production Studio Character Package |
| cbd | Corel WordPerfect Dictionary Data |
| cbddlp | ChiTuBox Sliced 3D Object |
| cbf | Calendar Builder Calendar Data |
| CoffeeCup Button Factory Button |
| cbg | CyberGauge Data File |
| cbi | IBM System/360 Column Binary Formatted Data |
