(n) rotary engine
(n) (comp) load balancing
(n) road pricing
(n) low partition
office partition
(n) roller bearing
(n) (comp) role indicator
(n) (comp) role-playing
roleplaying
(n) (comp) login script
(n) (comp) logon script
(n) (comp) logon prompt
(n) rocket launcher
(n) Russian roulette
(n) rock-climbing
(n) remote sensing
(n) long homeroom
occasional or periodic extra long registration class or assembly in a school (e.g. for activities not related to class work)
(n) long life milk
(n) working mother
(n) working couple
(n) working group
(n) working holiday
(n) working memory
(n) work-sharing
(n) workstation
(P)
(n) widescreen
(n) migratory bird (ger: Wandervogel)
(n) studio apartment (wasei: one room apartment)
bed-sitter
(n,vs) (abbr) updating a software version (wasei: version up)
version upgrade
(n) Valentine's Day
(n) ammonium nitrite
(n) (comp) safety interlock