Reference meaning
SSR
Last updated
Initialism of secondary surveillance radar.
Other meanings
2. noun
Initialism of solid-state relay.
3. noun
Initialism of subsurface radar, a radar picket submarine.
4. noun
Initialism of special service requirement or special service request.
Source and scope
This definition is reproduced from English Wiktionary, sense en-SSR-en-noun-en:secondary_surveillance_radar, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.