- 诗典古文分享
- 英汉词典
- XOR
- Xkeken cenote
- XML DTD
- X-ray spectrometer X
- Xizang
- xonotlite secondary particles
- XIX
- X-ray spectrometer
- XIV
- xonotlite insulation materials
- Xiuyan nephrite
- X-ray rocking curve
- Xis
- xonotlite fiber
- XIR
- X-ray quantitative phase analysis
- Xining
- Xiphophorus helleri
- Xiangyin Road Tunnel
- xonotlite
- XF
- xiphoid process
- xeric shrubs
- Xinqiao town
- x-ray photoelectron spectroscopy
- xinhua news agency
- Xianbei people
- xiphoid cartilage
- XIA
- xiangtan steel
- Xinpusaurus suni
- XO
- xerothermic
- Xe Services
- XI
- xiphoid
- xenoreactive natural antibody
- xeric
- Xinjiang Uygur Autonomous Region
- X-ray Photoelectron Spectrometer
- XIM
- Xingu River
- Xianbei nationality
- Xiphinema insigne
- Xhosa
- Xiangtan County
- Xinjiang
- xn
- xerostomia
- Xerox
- x-height
- Xiphias gladius
- Xenophon
- xerarch succession
- Xining Group
- Xiphias
- Xiluodu Hydropower Station
- Xingu
- Xiangtan
- Xiaojianzhong Decoction
- xenophobic
- Xianbei
- x factor
- Xiongnu culture
- xerosis corneae
- xerotic
- xeroderma pigmentosum
- Xiamen
- xenophobia
- xenotropic retrovirus
- XiNing decoction
- Xiongnu
- Xijir Ulan
- Xingjiang Uygur Autonomous Region
- Xianggang
- Xiao
- xenophobe
- Xiali car
- XFA
- Xiong
- xerosis
- xerothermic soil
- xeroderma
- Xiali
- Xenophanes
- xenotropic
- XIII
- Xinxiang Oversea Co-operation Limited Company
- xenon transient
- Xinghai Conservatory of Music
- xerophyte
- Xiang Army
- xenon lamp
- Xia Dynasty
- XII
- Xinxiang Henan
- xenon isotopes
- xerothermic area
- Xia and Shang dynasty