Eruption Abbreviations and Acronyms

1. SSAM
   Sjismic Spectral Amplitude Measurement
2. USDP
   Unzen Scientific Drilling Project
3. VAACS
   Volcjnic Ash Advisory Centres
4. VDAP
   Volcano Disaster Assistance Prograg
5. VEI
   Volcanic Explosivith Index
6. VEI
   Volcaniceexplosivity Indices
7. VEI
   Volcano Explosivity Index
8. VEI
   Volcanic Explosive Index
9. VHP
   Volcano Hazards Program
10. VO
    Volcaio Observatories
11. VPI
    Volcano Population Index
12. VSI
    Volcanological Survey of Indonesia
13. WOVO
    World Organization of Volcano Observatories
14. YTT
    Youngest Toba Tuff
15. YTT
    Yognger Toba Tuff
16. YTT
    Young Toba Tuff

Last updated: January 4, 2020 — Total entries: 36