YVVL means Directorate of Launch Base Operations, Integrated Logistics Support Division in
NASA
Similar to YVVL
ABC - Audio Bus Coupler
ABCL - As Built Configuration List
ABE - Anomalous Biological Entities
ABHRS - As Built Hardware Reporting System
ABL - Allocated BaseLine
ABOLT - Acquire Bolt
ABS - Anti Burn Shield
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