Fiber Abbreviations and Acronyms
-   UPNUnite Private Networks
 -   UPRBUniversidad De Puerto Rico En Bayamón
 -   URITCUniversity of Rhode Island Transportation Center
 -   UTSUniversal Test Systems
 -   VADVapor Axial Deposition
 -   VARTMVacuum-Assisted Resin Transfer Molding
 -   VBGVolume Bragg Grating
 -   VBGSVolume Bragg Gratings
 -   VCSELVertical Cavity Surface Emission Laser
 -   VFIVisible Fault Identifier
 -   VFIVisual Fault Identifiers
 -   VFLVisual Fault Locator
 -   VFLVisual Fault Locators
 -   VFLVisual Fault Location
 -   VIPVideo Inspection Probe
 -   VLPCVisible Light Photon Counter
 -   VLPCSVisible Light Phbton Counters
 -   VLSVisible Laser Source
 -   VLSVisual Lqser Source
 -   VOAVariable Optical Attenuator
 
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