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UN Thesaurus
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Sidebar listing: list and traverse vocabulary contents by a criterion
Alphabetical
Hierarchy
Groups
Preferred term
RADIO WAVES
Broader concept
TELECOMMUNICATIONS
Narrower concepts
MICROWAVES
Related concepts
HOLOGRAPHY
IONOSPHERIC PROPAGATION
MASERS
RADIO
SOLAR RADIATION
In other languages
Arabic
الموجات الإذاعية
Chinese
无线电波
French
ONDES RADIOPHONIQUES
Russian
Радиоволны
Spanish
ONDAS DE RADIO
URI
http://metadata.un.org/thesaurus/1005335
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