What does IOSM stand for?
IOSM stands for "Inter-Operator Short Message"
How to abbreviate "Inter-Operator Short Message"?
"Inter-Operator Short Message" can be abbreviated as IOSM
What is the meaning of IOSM abbreviation?
The meaning of IOSM abbreviation is "Inter-Operator Short Message"
What does IOSM mean?
IOSM as abbreviation means "Inter-Operator Short Message"
