(n) silicon carbide (fiber, fibre)
(n) Silver-On-Line
(n) (comp) single sign-on
(n) (comp) Jinitiator
(n) (comp) JDBC
(n) Jemaah Islamiah
JI
(n) dideoxyinosine
didanosine
DDI
ddI
(n) giant kelp (Macrocystis pyrifera)
(n) giant panda (Ailuropoda melanoleuca)
(n) gyropilot
(n) gyro horizon
(n) just-in-time (inventory strategy)
JIT
(n) superimpose
(n) superhighway
(n) superhighway
(n) (comp) supervisor call
(n) (comp) switch matrix
switching matrix
(n) (comp) switching router
(n) swimming glove
(n) swimming school
(n) skyscraper
(n) skywriting
(n) scuba diver
(n) scuba diving
(n) (comp) screen saver
(n) (comp) script file
(n) scrimmage line
line of scrimmage
(n) Scotch whiskey
Scotch whisky
(n) (uk) sooty albatross (Phoebetria fusca)
(n) studless winter tire (tyre)