DOD

The US Department of Defense, who manages and controls the Global Positioning System.

Distance      Downlink
Understanding Maps
Maps & Route Planners
Electronic Mapping
Map Equipment
UK Postcodes
Map FAQs
Map Glossary
Glossary (A)
Glossary (B)
Glossary (C)
Glossary (D)
Data Capture
Data Collection
Data Point
Datum
Degree
Delivery Point
Derived Map
Detour
DGPS
Differential GPS
Digital Archive
Digital Elevation Model
Digital National Framework
Digital Terrain Model
Digitising
Distance
DOD
Downlink
Glossary (E)
Glossary (F)
Glossary (G)
Glossary (H)
Glossary (I)
Glossary (J)
Glossary (K)
Glossary (L)
Glossary (M)
Glossary (N)
Glossary (O)
Glossary (P)
Glossary (Q)
Glossary (R)
Glossary (S)
Glossary (T)
Glossary (U)
Glossary (V)
Glossary (W)
Glossary (X)
Glossary (Y)
Glossary (Z)