HREF Hypertext Reference

inertial [reference] frame， inertial [reference] system

optical reference filter wavelength standard reference material

adaptive hypertext

conversational hypertext access technology

Dynamic HyperText Markup Language

European Conference on Hypertext

extensible markup language hypertext transfer protocol

HAM Hypertext Abstract Machine

hierarchical hypertext

HL Hypertext Links

HML Hypertext Markup Language

HTML Hypertext Markup Language

HTML， Hypertext Markup Language

HTS HyperText Sybase

HTTP HyperText Transfer Protocol

HTTP Hypertext Transport Protocol

HTTPS HyperText Transfer Protocol Server

hypertext