What does SIR stand for?
SIR stands for "Sheltered Infralittoral Rock"
How to abbreviate "Sheltered Infralittoral Rock"?
"Sheltered Infralittoral Rock" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Sheltered Infralittoral Rock"
What does SIR mean?
SIR as abbreviation means "Sheltered Infralittoral Rock"