Working Group on Abbreviations, Letter Symbols, and Graphical Presentation

Chair: Christopher Struck

Scope: Responsible for S1.45, S1.22 / IEC 60263, and S1.6

Responsible for the following standards:

• ASA/ANSI S1.45 – IEEE Standard Letter Symbols and Abbrev. For Quantities Used in Acoustics
• ASA/ANSI S1.22 – Scales and sizes for plotting frequency characteristics and polar diagrams
• ASA/ANSI S1.6 – Preferred Frequencies and Filter Band Center Frequencies for Acoustical Measurements