The list of power acronyms and abbreviations.

All power related acronyms and abbreviations.

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ESFAS:
Engineered Safety Features Actuation System(Power, Energy, Technology)
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ESWS:
Essential Service Water System(Power, Energy, Technology)
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FRV:
Feedwater Regulating Valve(Power, Energy, Technology)
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GWh:
Giga Watt hour(Measure, Power, Science)
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HEART:
Human Error Analysis and Reduction Technique(Power, Energy, Technology)
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HEP:
Human Error Probability(Power, Energy, Science)
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HI:
Human Interaction(Power, Energy, Science)
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HPCI:
High Pressure Coolant Injection(Power, Energy, Technology)
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HPED:
Human Performance Events Database(Power, Energy, Technology)
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HPI:
High Pressure Injection(Power, Energy, Technology)
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HRA:
Human Reliability Analysis(Power, Energy, Technology)
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I&C:
Instrumentation and Control(Power, Energy, Technology)
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IE:
Initiating Event(Power, Energy, Science)
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IIT:
Incident Investigation Team(Power, Energy, Technology)
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IPE:
Individual Plant Examination(Power, Energy, Technology)
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JAERI:
Japanese Atomic Energy Research Institute(Power, Energy, Science)
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LCO:
Limiting Conditions for Operations(Power, Energy, Technology)
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LDST:
Letdown Storage Tank(Nuclear Energy, Power, Nuclear)
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LER:
Licensee Event Report(Power, Energy, Technology)
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LLOCA:
Large Loss Of Coolant Accident(Power, Energy, Technology)
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ChicagoSmart Define. 2018. "power" http://smartdefine.org/power/abbreviations/r (accessed September 24, 2026).
HarvardSmart Define 2018, power, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/power/abbreviations/r>.
MLASmart Define. "power" 20 February 2018. Web. 24 September 2026. <http://smartdefine.org/power/abbreviations/r>