| _Cmd | Console Input Line |
| _Command | Console Command |
| _PAGE | Page (Bioloid Motion File Data) |
| _PHEADER | Page Header (Bioloid Motion File Data) |
| _RECORD | Key Frame (Bioloid Motion File Data) |
| CAnglePoint | Value of one joint angle (Interpolation) |
| CAx | Ax module (Sensor or Servo, Hardware Abstraction) |
| CAx12 | Ax12 module (Servo motor, Hardware Abstraction) |
| CAxs1 | AxS1 module (Sensor, Hardware Abstraction) |
| CBezier | Bezier Splines |
| CBox | Cubic base component of geometry model |
| CButton | Button (Hardware abstraction) |
| CCartesianSpaceWrapper | Wrapper class for interpolation in cartesian space |
| CCommand | Motion Command |
| CCommandContainer | Motion Command Aggregation Class |
| CCommandSequence | Motions Command: Container |
| CCommandStop | Motion Command: Stop |
| CConfiguration | Configuration file wrapper |
| CConsole | Console |
| CController | |
| CCrc | Cyclic redundancy check |
| CDh | Denavit Hartenberg Link information |
| CFrame | Frame in cartesian space |
| CGeometry | Geometry model |
| CGlobalContainer | Global Objects container |
| CIdentifiable | Base class for every identifiable robot part (buttons, servos, sensors, leds) |
| CInterpolation | Interpolation Base Class |
| CInterpolationBase | Interpolation Class for an array of double values |
| CInterpolationData | Interpolation Data |
| CInterpolationFactory | Interpolation Factory |
| CInterpolationWrapper | Interpolation Wrapper Base Class |
| CIpoData | Interpolated joint angles |
| CIterator | Iterator base class |
| CJointSpaceWrapper | Wrapper class for interpolation in joint space |
| CKinematicChain | Kinematic chain |
| CKinematicChainContainer | Kinematic Robot Model |
| CLed | Led (Hardware abstraction) |
| CLeg | |
| CLinear | Linear Interpolation |
| CLinearQuaternion | Interpolation in Cartesian Space (Orientation only: Quaternions) |
| CLinearQuaternionData | Interpolation data used by the CLinearQuaternion (timestamp, cartesian position and rotation matrix) |
| CLinearQuaternionLinear | Interpolation in Cartesian Space (Position: linear, Orientation: Quaternions) |
| CList | Double linked list |
| CListItem | Linked list item |
| CListIterator | List Iterator |
| CMathLib | Mathematical functions |
| CMatrix | Homogenous matrix |
| CMotion | Motion Sequence Container |
| CMotionContainer | Motion Command, Interpolation and Storage Class (threaded) |
| CMotionData | Motion Key Frame |
| CMotionSequence | Sequence of Key Frames |
| CParser | Parser |
| CParserBuffer | Parser Tree, Variable and String Storage |
| CParserBufferTimestamp | Image of inner parser state |
| CParserItem | Node item used in parser tree |
| CPlatform | Operation system depending functions |
| CPoint | Cartesian Position and Orientation of one limb (Interpolation) |
| CRobot | Robot (kinematic, geometric, dynamic model) |
| CRobotWrapper | Robot (Servos, Sensors, Leds, Buttons, Hardware Abstraction) |
| CSpline | Cubic Splines |
| CTest | Test Class |
| CUtil | Utility functions |
| CVariable | Variable used in scripting language |
| CVec | Homogenous vector |
| CWrapper | Robot Communication Wrapper |
| Polyeder | Memory Mapped File Data Container |
| TiXmlParsingData | |
| yy_buffer_state | |
| yyltype | |
| YYSTYPE | |