Maintenance of Process Instrumentation in Nuclear Power Plants

| AMS | Analysis and Measurement Services Corporation |
| ANO | Arkansas Nuclear One |
| ANSI | American National Standards Institute |
| APD | amplitude probability density |
| AR | autoregressive (refers to autoregressive modeling) |
| ASTM | American Society for Testing and Materials |
| B&W | Babcock and Wilcox |
| BTP-13 | Branch Technical Position 13 |
| BWR | Boiling Water Reactor |
| C | capacitance |
| CANDU | Canadian deuterium reactor (Canadian heavy water reactor) |
| CEA | Commissariat l'Energie Atomique |
| CF | correction factor |
| CFR | Code of Federal Regulations |
| CRBR | Clinch River Breeder Reactor |
| CRDM | control rod drive mechanism |
| DBE | design basis event |
| DOD | U.S. Department of Defense |
| DOE | U.S. Department of Energy |
| DPU | differential pressure unit |
| EdF | Electricit de France |
| EMF | electromotive force |
| EMI/RFI | electromagnetic/radio frequency interference |
| EPRI | Electric Power Research Institute |
| FFT | fast Fourier transform |
| HELB | high-energy line break |
| HFIR | high flux isotope reactor |
| HRP | Halden Reactor Project |
| HTGR | high-temperature gas-cooled reactor |
| I&C | instrumentation and control |
| IAEA | International Atomic Energy Agency |
| IEC | International Electrotechnical Commission |
| IEEE | Institute of Electrical and Electronics Engineers |
| INPO | Institute of Nuclear Power Operations |
| IR | insulation resistance |
| ISA | Instrumentation, Systems, and Automation Society (formerly Instrument Society of America) |
| L | inductance |
| LCR | inductance, capacitance, and resistance |
| LCSR | loop current step response (refers to the method for in-situ response time testing of RTDs and thermocouples) |
| LER | licensee event report |
| LMFBR | liquid metal fast breeder reactor |
| LOCA | loss-of-coolant accident |
| LPRM | local power range monitor |
| mA | Milliampere |
| mW | Milliwatt |
| NASA | National Aeronautics and Space Administration |
| NBS | National Bureau of Standards (now National Institute of Standards and Technology NIST) |
| NI | neutron instrumentation |
| NII | Nuclear Installation Inspectorate (UK) |
| NIST | National... |