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Data Center Acronym Encyclopedia (Expanded Edition – 2025)
November 5, 2025
A comprehensive reference guide for data center, cloud, network, and digital infrastructure professionals.
⚡ Power, Electrical & Mechanical Infrastructure
AC – Alternating Current
DC – Direct Current
UPS – Uninterruptible Power Supply
VRLA – Valve-Regulated Lead-Acid (battery type)
LIB – Lithium-Ion Battery
BESS – Battery Energy Storage System
GENSET – Generator Set (diesel or natural