What does HHWI stand for?
HHWI stands for "Higher High Water Interval"
How to abbreviate "Higher High Water Interval"?
"Higher High Water Interval" can be abbreviated as HHWI
What is the meaning of HHWI abbreviation?
The meaning of HHWI abbreviation is "Higher High Water Interval"
What does HHWI mean?
HHWI as abbreviation means "Higher High Water Interval"
