IEC 80000-13:2025

Quantities and units - Part 13: Information science and technology

ISO 80000-1:2022

Quantities and units - Part 1: General

IEC 80000-6:2022

Quantities and units - Part 6: Electromagnetism

ISO 80000-8:2020

Quantities and units - Part 8: Acoustics

ISO 80000-11:2019

Quantities and units - Part 11: Characteristic numbers

ISO 80000-3:2019

Quantities and units - Part 3: Space and time

ISO 80000-4:2019

Quantities and units - Part 4: Mechanics

ISO 80000-10:2019

Quantities and units - Part 10: Atomic and nuclear physics

ISO 80000-9:2019

Quantities and units - Part 9: Physical chemistry and molecular physics

ISO 80000-7:2019

Quantities and units - Part 7: Light and radiation

ISO 80000-12:2019

Quantities and units - Part 12: Condensed matter physics

ISO 80000-5:2019

Quantities and units - Part 5: Thermodynamics

ISO 80000-2:2019

Quantities and units - Part 2: Mathematics

IEC 60027-2:2019

Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics

IEC 60375:2018

Conventions concerning electric circuits

IEC 60027-7:2010

Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution

IEC 62428:2008

Electric power engineering - Modal components in three-phase a.c. systems - Quantities and transformations

IEC 60027-6:2006

Letter symbols to be used in electrical technology - Part 6: Control technology

IEC 60027-4:2006

Letter symbols to be used in electrical technology - Part 4: Rotating electric machines

IEC 60027-1:1992/AMD2:2005

Amendment 2 - Letter symbols to be used in electrical technology - Part 1: General