Abbreviations (Adapted from Michel Fortin's test suite for PHP Markdown Extra) Some text about HTML, SGML and HTML4. Let's talk about the U.S.A., (É.U. or É.-U. d'A. in French). *[HTML4]: Hyper Text Markup Language version 4 *[HTML]: Hyper Text Markup Language *[SGML]: Standard Generalized Markup Language *[U.S.A.]: United States of America *[É.U.] : États-Unis d'Amérique *[É.-U. d'A.] : États-Unis d'Amérique And here we have a CD, some CDs, and some other CD's. *[CD]: Compact Disk Let's transfer documents through TCP/IP, using TCP packets. *[IP]: Internet Protocol *[TCP]: Transmission Control Protocol --- Bienvenue sur [CMS](http://www.bidulecms.com "Bidule CMS"). *[CMS]: Content Management System --- ATCCE *[ATCCE]: Abbreviation "Testing" Correct 'Character' < Escapes > And let's use them again: HTML4 HTML SGML U.S.A. CD IP TCP CMS ATCCE É.U. É.-U. d'A. > And HTML4 inside a blockquote * And HTML4 inside a list * TCP in a list * CMS in a list And now inside a [^footnote]. [^footnote]: HTML4 and TCP