What does H-hour stand for?
H-hour stands for "specific time an operation or exercise begins"
How to abbreviate "specific time an operation or exercise begins"?
"specific time an operation or exercise begins" can be abbreviated as H-hour
What is the meaning of H-hour abbreviation?
The meaning of H-hour abbreviation is "specific time an operation or exercise begins"
What does H-hour mean?
H-hour as abbreviation means "specific time an operation or exercise begins"
