- What is it: XOS Platform (Smart Home Operating System)
- What is it: XML (Extensible Markup Language) Integration
- What is it: XG Wireless Standard
- What is it: Xfinity Smart Home Integration
- What is it: Xfinity Home Security
- What is it: Xenon Flash Lighting
- What is it: X10 Protocol
- What is it: X-Stream Audio
- What is it: X-Rays Detection System
- What is it: X-axis Motion Sensor
- What is: Xenon Bulb
- What is: X-Frame Furniture Design
- What is: X-Lam (Cross Laminated Timber)
- What is: Xylitol-Based Cleaners
- What is: Xylography (Sustainable Wood Carving)
- What is: Xeriscaping
- What is: XPS Insulation (Eco-Friendly Alternatives)
- What is: X-cross Table with Storage
- What is: X-frame Shoe Rack
- What is: X-leg Vanity Table