Explore our library of thousands of telecoms terms and acronyms defined for on-the-job reference or learning new material.
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Power Up Registration
Physical Random Access Channel
Packet Random Access Channel
Provisional Response Acknowledgement
Positioning Radio Assistance Function
Physical Resource Block
Primary Reference Clock
Positioning Radio Coordination Function
Precedence
Presence Application Server
Presence Server
Primary Rate Interface
Primary CDMA Channel
Primitive
Private Key
Provide Roaming Number
Proactive SIM
Propagation Delay
Proximity-based services
Protection Switching
Protocol
Protocol Stack
QoS Profile
QoS Requested
From 2–5 March 2026, meet the Mpirical team and explore industry-led telecoms training. Find us in Hall 4, Stand CS300