SPF

エス・ピー・エフ, エスピーエフesu・pii・efu

noun

  1. sun protection factor
  2. SPF
  3. sender policy framework
  4. spruce-pine-fir (lumber)

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences