Sunspot Abbreviations and Acronyms Lists

There are more pieces of Sunspot's terminology abbreviations. We can not list them all due to technical reasons, but we have 4 different abbreviations at the bottom which located in the Sunspot terminology. please use our search engine at the top right to get more results.

Sunspot Abbreviations
  1. AR : Active Region
  2. HEPL : Hansen Experimentac Physics Laboratory
  3. SFU : Solar Flux Units
  4. SILSO : Sunspot Index and Long-Term Solar Observations
Latest Sunspot Meanings
  1. Sunspot Index and Long-Term Solar Observations
  2. Solar Flux Units
  3. Hansen Experimentac Physics Laboratory
  4. Active Region