(n) connection fee
interconnection fees
(n) landing fee
(n) (ling) register
(exp) fit for use
available
operational
practicable
usable
(n) (comp) usage based
(n) (comp) memory used
(n) (comp) availability
(exp) fit for use
available
operational
practicable
usable
(n) (comp) usability test
fitness-for-use test
(n) (comp) blank medium
virgin medium
(n) (comp) preferred term
(n) (comp) available time
(n) (comp) (software) license agreement
(n) used stamps
(n) (comp) unavailable time
(n) royalties
(n) (comp) bus-quiet signal
(n) spent nuclear fuel
(n) (comp) use of distribution list
(n) (comp) non-usable period
(n) (comp) reserved name use parameter
(n) (comp) short reference use declaration
(n) (comp) user parameter control
UPC
(n) ideal speaker-hearer
(n) (comp) software license agreement
(n) (comp) user parameter control
UPC
(n) (comp) software product license
(exp) (comp) thesaurus with preferred terms
(exp) (comp) thesaurus without preferred terms