Peninsular and Oriental Steam Navigation Company | Digital data | Array data structure | Electronic Data Systems | Data General | Data East | data center | Lehigh Coal & Navigation Company | data | Control Data Corporation | Radio Data System | Automatic Data Processing | Protein Data Bank | navigation | GPS navigation device | data compression | Data | Automotive industry | Valmet Automotive | Data storage device | Data (Star Trek) | data mining | Ural Automotive Plant | Nielsen Broadcast Data Systems | Navigation | Lehigh Coal and Navigation Company | Enhanced Data Rates for GSM Evolution | Data rate units | Data Protection Act 1998 | Data Encryption Standard |
The maps in GDF format are provided by many map vendors such as Navteq, TomTom, Mapscape BV, GeoSmart, Automotive Navigation Data, AutoNavi and NavInfo.