threshold | |
abbr. oil | th |
avia. amer. | The beginning of the portion of the runway usable for landing |
OF | |
abbr. IT | Output File; Overflow Flag |
abbr. mil. | Objective Force; Opposing Force; Optional Form |
abbr. progr. IT | Open File |
abbr. sport. | Outfield |
CONCERN | |
abbr. | CONquer canCER Now |
| |||
th | |||
The beginning of the portion of the runway usable for landing | |||
boundary value (ssn) |