ANA
All Nippon Airways
JAL
Japan Airlines
JAS
Japan Air System
JNTO
Japan National Tourist Organization, the government's overseas tourist office.
JR
Japan Railways.
JTB
Japan Travel Bureau.
SDF
(Self-Defence Forces) Japan's army, navy and airforce, established in 1954 purely for national defence, though now also used for international peacekeeping operations.
TIC
Tourist Information Centre with English-speaking staff.