| Float | Float type used in all calls | 
| PFloat | Pointer to Float  type. | 
| PInteger | Pointer to integer type | 
| TFPUException | Type describing Floating Point processor exceptions. | 
| TFPUExceptionMask | Type to set the Floating Point Unit exception mask. | 
| TFPUPrecisionMode | Type describing the default precision for the Floating Point processor. | 
| TFPURoundingMode | Type describing the rounding mode for the Floating Point processor. | 
| TPaymentTime | Type used in financial (interest) calculations. | 
| TRoundToRange | Range with valid range of digits in RoundTo | 
| TValueRelationship | Type to describe relational order between values | 
| TValueSign | Type indicating sign of a value |