As nouns the difference between billability and utilization
is that billability is the state or condition of being billable while utilization is an alternative spelling of lang=en.
billability
English
Noun
(-)
The state or condition of being billable. utilization
English
Alternative forms
* utilisation (chiefly British)
Synonyms
* use
Usage notes
*See usage notes at .
Derived terms
* capacity utilization
* underutilization
* utilization rate
* utilization review