X X X X (pronounced four-ex) is a brand of Australian beer brewed in Milton, Brisbane by Queensland brewers Castlemaine Perkins (now a division of the Japanese-owned company Lion).
A CD-ROM is a pre-pressed optical compact disc which contains data.
The Discworld is the fictional setting for all of Terry Pratchett's Discworld fantasy novels.
The foreign exchange market (Forex, FX, or currency market) is a global decentralized or over-the-counter (OTC) market for the trading of currencies.
Four-cross (4X), also called mountain-cross, not to be confused with fourcross, is a relatively new style of mountain bike racing where four bikers race downhill on a prepared, BMX like, track, simply trying to get down first.
Fourcross is a form of four-wheeled downhill mountain biking, pioneered in Canada and the United States.
The LG Optimus 4X HD is a slate, multi-touch smartphone running the Android operating system.
A quad scull, or quadruple scull in full, is a rowing boat used in the sport of competitive rowing.
The Sogitec 4X was a digital sound processing workstation developed by Giuseppe di Giugno at IRCAM (Paris) in the 1980s.
XXXX may refer to.
4X is a genre of strategy-based video and board games in which players control an empire and "eXplore, eXpand, eXploit, and eXterminate".