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*AIR NAVIGATION
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*GEOSPATIAL INTELLIGENCE
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*GLOBAL POSITIONING SYSTEM
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*MAPPING
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*MARINE NAVIGATION
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*MILITARY INTELLIGENCE
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*NAVIGATION CHARTS
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AERONAUTICS
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AIRLIFT OPERATIONS
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AVIATION SAFETY
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Air Navigation and Guidance
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BOAT AND SHIP SAFETY
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DEEP FREEZE OPERATION
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DIGITAL NAVIGATION
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DIGITAL SYSTEMS
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GEOINT(GEOSPATIAL INTELLIGENCE)
HAZARDS
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JOINT MILITARY ACTIVITIES
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MARINE SAFETY
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MILITARY PUBLICATIONS
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Military Intelligence
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OCEANOGRAPHY
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PERIODICALS
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RELIABILITY
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RISK
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SPATIAL DISTRIBUTION
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SUBMARINE SAFETY
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Underwater and Marine Navigation and Guidance
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