What does SIIS stand for?
SIIS stands for "Special Instruction Indicators"
How to abbreviate "Special Instruction Indicators"?
"Special Instruction Indicators" can be abbreviated as SIIS
What is the meaning of SIIS abbreviation?
The meaning of SIIS abbreviation is "Special Instruction Indicators"
What does SIIS mean?
SIIS as abbreviation means "Special Instruction Indicators"
