- Anchor Ball
- Ancient Monument
- Andean
- Anglo
- Annex
- Annual
- Anoxia
- Antarctica
- Antarctic Circle
- Antarctic Circumpolar Current
- Anticyclone
- Antipod
- Apartment
- Apart Hotel
- Apex
- Apollo
- Appetiser
- Appointment
- Approved Location
- Apres Ski
- Apron
- Aquarium
- Arab
- Arabian Peninsula
- Arabic Civilisation
- Arabic Numerals
- Arctic Circle
- Area
- Area 3
- Artificial Respiration
- Ascent
- Asean
- Asia
- Asian
- Astern
- Asylum Political
- Athens Convention
- Athens Of
- Atlas
- Atrium
- Attraction
- Auditors Coupon
- Aurora Australis
- Aurora Borealis
- Australasia
- Auto-Pilot
- Auto
- Autogiro
- Automated Ticket And Boarding Pass
- Avalanche
- Avalanche Transceiver
- Average
- Awning
- Axis
- Aztec
- A La Carte
- Back-Pack
- Backdate
- Backhaul
- Backwash
- Back To Back
- Baedecker
- Baggage
- Baggage Allowance
- Baggage Check
- Baggage Tag
- Bahama Islands
- Bail Bond
- Balcony
- Balkans
- Ballast
- Balloon
- Ball Lightning
- Bamboo Curtain
- Banana Republic
- Bangstick
- Bank Holiday
- Banquet
- Banqueting Rooms
- Barbary
- Barbary Coast
- Bareboat Charter
- Barge
- Barometer
- Baroque
- Barotrauma
- Barrage
- Basin
- Bassinet
- Bathroom
- Batten Down
- Bay Area
- Beach
- Beach Buggy
- Bearing
- Beating The Lung
- Beaufort Scale
- Beerhouse
- Bells
- Bench Marking
- Benefit
- Benguela Current
- Benign
- Berg Wind
- Bermuda Agreement
- Bermuda Triangle
- Bibby Cabin
- Bible Belt
- Bike
- Bilateral Agreement
- Billabong
- Billing And Settlement Plan
- Binding
- Bioinvasion
- Biplane
- Black-Water Rafting
- Blacklist
- Black Run
- Black Tie
- Bloc
- Blue Run
- Boarding House
- Boarding Pass
- Boardwalk
- Boat
- Boatel
- Boat Deck
- Boat Stations
- Bodega
- Bohemian
- Boiler
- Bollard
- Bond
- Book
- Booking Form
- Booking Reference
- Bora
- Borneo
- Bottom Time
- Boutique
- Bow Thruster
- Brae
- Branch Office Location
- Breakdown Clause
- Breakwater
- Break Down
- Break Even Point
- Bridge
- Britisher
- British Isles
- British Rail
- British Summer Time
- Briton
- Broad Gauge
- Brochure
- Brokerage
- Brunch
- Bsp Committee
- Bsp Coordinator
- Bsp Panel
- Bsp Steering Panel
- Bucket And Spade
- Bucket Shop
- Buckshee
- Buddhism
- Buffet
- Bulletin
- Bumboat
- Bump
- Buoy
- Buoyancy Compensator
- Bure
- Busboy
- Business Center
- Business Class
- Business Traveller
- Business Travel Agent
- Button Lift
- Bwana
- Bypass
- Byzantine
- C.I.F.
- Cabin Class
- Cabin Crew
- Cable Car
- Cable Railway
- Cabotage
- Cafe
- Caique
- Cajun Country
- Calendar
- California Current
- Call Center
- Camping Holiday
- Campsite
- Canadian Technology Triangle
- Canal
- Cancel
- Cancellation And Curtailment Insurance
- Cancellation Charge
- Cantina
- Capacity
- Capital
- Capsien
- Capstan
- Capsule Hotel
- Caravan
- Caravan Site
- Cardboarding
- Cargo
- Carhop
- Carnet
- Caroline Islands
- Carousel
- Carriage
- Carrier Identification Plate
- Carsickness
- Cartel
- Carving Skis
- Car Hire
- Car Rental
- Cash Basis
- Caste System
- Catacomb
- Causeway
- Caveat Emptor
- Celt
- Centigrade
- Central America
- Certificate In Business Travel (Cbt)
- Chain
- Chair Lift
- Chalet
- Champagne Powder
- Channel Islands
- Charge Card
- Chart
- Charter
- Chauffeur
- Check-In
- Check-In Time
- Check-Out
- Checked Baggage
- Check Digit
- Chersonese
- Child
- Chill Factor
- Chine
- Chinook
- Chit