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				| NCDF_ATTCOPY | Copies an attribute from one NetCDF file to another. | 
				| NCDF_ATTDEL | Deletes an attribute from a NetCDF file. | 
				| NCDF_ATTGET | Retrieves the value of an attribute from a NetCDF file. | 
				| NCDF_ATTINQ | Returns a structure that contains information about a NetCDF attribute. | 
				| NCDF_ATTNAME | Returns the name of an attribute in a NetCDF file given its ID. | 
				| NCDF_ATTPUT | Creates an attribute in a NetCDF file. | 
				| NCDF_ATTRENAME | Renames an attribute in a NetCDF file. | 
				| NCDF_CLOSE | Closes an open NetCDF file. | 
				| NCDF_CONTROL | Performs miscellaneous NetCDF operations. | 
				| NCDF_CREATE | Creates a new NetCDF file. | 
				| NCDF_DIMDEF | Defines a dimension in a NetCDF file given its name and size. | 
				| NCDF_DIMID | Returns the ID of a NetCDF dimension, given the name of the dimension. | 
				| NCDF_DIMIDSINQ | Returns an array of dimension IDs for all dimensions in a given group (and optionally for the group's parents). | 
				| NCDF_DIMINQ | Retrieves the name and size of a dimension in a NetCDF file, given its ID. | 
				| NCDF_DIMRENAME | Renames an existing dimension in a NetCDF file which has been opened for writing. | 
				| NCDF_EXISTS | Returns true if the Network Common Data Format (NetCDF) scientific data format library is supported on the current IDL platform. | 
				| NCDF_FULLGROUPNAME | Returns the full pathname of a specified group. | 
				| NCDF_GET | Retrieves variables and attributes from a NetCDF file. | 
				| NCDF_GROUPDEF | Creates a new empty group and assigns it a name. | 
				| NCDF_GROUPNAME | Returns the name of the specified group. | 
				| NCDF_GROUPPARENT | Returns the ID of a group's parent group. | 
				| NCDF_GROUPSINQ | Returns an array of all the groups contained in the specified group. | 
				| NCDF_INQUIRE | Returns a structure that contains information about an open NetCDF file. | 
				| NCDF_IS_NCDF | Determines if one or more files are in NetCDF-3 format | 
				| NCDF_LIST | Lists the variables and attributes in a NetCDF file. |