What does ISSL stand for?
ISSL stands for "International Sunday School Lessons"
How to abbreviate "International Sunday School Lessons"?
"International Sunday School Lessons" can be abbreviated as ISSL
What is the meaning of ISSL abbreviation?
The meaning of ISSL abbreviation is "International Sunday School Lessons"
What does ISSL mean?
ISSL as abbreviation means "International Sunday School Lessons"