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What does 4DD stand for?

What does 4DD mean? We have 2 definitions. Read most used 4DD meanings below.

Category: All acronyms (2)Airports & Locations (1)

• 4DD — 4 Dimensional Airspace Deconfliction
• 4DD — 4th Dimension Data

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Most Searched Abbreviations For Words

• Data
• 4
• Dimension