threshold abbr. | |
abbr. oil | th |
avia. amer. | The beginning of the portion of the runway usable for landing |
function abbr. | |
abbr. IT | fun |
mil. abbr. | fct; fctn; func |
| |||
th | |||
The beginning of the portion of the runway usable for landing | |||
boundary value (ssn) |
threshold : 65 phrases in 20 subjects |