SPF
エス・ピー・エフ- 1sun protection factor ; SPF Translated by Jiyomi
- 2sender policy framework
- 3spruce-pine-fir (lumber)
Other writings and readings
エスピーエフ
noun (common) (futsuumeishi)
JMdict entry 2844372. Source and licence.
JMdict entry 2844372. Source and licence.