diff --git a/entities/global.ent b/entities/global.ent
index 031391940..84f599635 100644
--- a/entities/global.ent
+++ b/entities/global.ent
@@ -606,5 +606,45 @@
 <!ENTITY httpd.conf '<filename xmlns="http://docbook.org/ns/docbook">httpd.conf</filename>'>
 <!ENTITY htaccess '<filename xmlns="http://docbook.org/ns/docbook">.htaccess</filename>'>
 
+<!-- Acronyms -->
+<!ENTITY api '<acronym xmlns="http://docbook.org/ns/docbook">API</acronym>'>
+<!ENTITY ascii '<acronym xmlns="http://docbook.org/ns/docbook">ASCII</acronym>'>
+<!ENTITY ca '<acronym xmlns="http://docbook.org/ns/docbook">CA</acronym>'>
+<!ENTITY cgi '<acronym xmlns="http://docbook.org/ns/docbook">CGI</acronym>'>
 <!ENTITY cli '<acronym xmlns="http://docbook.org/ns/docbook">CLI</acronym>'>
 <!ENTITY cli.sapi '<acronym xmlns="http://docbook.org/ns/docbook">CLI</acronym> <acronym xmlns="http://docbook.org/ns/docbook">SAPI</acronym>'>
+<!ENTITY curl '<acronym xmlns="http://docbook.org/ns/docbook">cURL</acronym>'>
+<!ENTITY der '<acronym xmlns="http://docbook.org/ns/docbook">DER</acronym>'>
+<!ENTITY dns '<acronym xmlns="http://docbook.org/ns/docbook">DNS</acronym>'>
+<!ENTITY dom '<acronym xmlns="http://docbook.org/ns/docbook">DOM</acronym>'>
+<!ENTITY fpm '<acronym xmlns="http://docbook.org/ns/docbook">FPM</acronym>'>
+<!ENTITY ftp '<acronym xmlns="http://docbook.org/ns/docbook">FTP</acronym>'>
+<!ENTITY ftps '<acronym xmlns="http://docbook.org/ns/docbook">FTPS</acronym>'>
+<!ENTITY hmac '<acronym xmlns="http://docbook.org/ns/docbook">HMAC</acronym>'>
+<!ENTITY html '<acronym xmlns="http://docbook.org/ns/docbook">HTML</acronym>'>
+<!ENTITY http '<acronym xmlns="http://docbook.org/ns/docbook">HTTP</acronym>'>
+<!ENTITY https '<acronym xmlns="http://docbook.org/ns/docbook">HTTPS</acronym>'>
+<!ENTITY hsts '<acronym xmlns="http://docbook.org/ns/docbook">HSTS</acronym>'>
+<!ENTITY ip '<acronym xmlns="http://docbook.org/ns/docbook">IP</acronym>'>
+<!ENTITY ipv4 '<acronym xmlns="http://docbook.org/ns/docbook">IPv4</acronym>'>
+<!ENTITY ipv6 '<acronym xmlns="http://docbook.org/ns/docbook">IPv6</acronym>'>
+<!ENTITY json '<acronym xmlns="http://docbook.org/ns/docbook">JSON</acronym>'>
+<!ENTITY ldap '<acronym xmlns="http://docbook.org/ns/docbook">LDAP</acronym>'>
+<!ENTITY pdo '<acronym xmlns="http://docbook.org/ns/docbook">PDO</acronym>'>
+<!ENTITY pem '<acronym xmlns="http://docbook.org/ns/docbook">PEM</acronym>'>
+<!ENTITY phar '<acronym xmlns="http://docbook.org/ns/docbook">Phar</acronym>'>
+<!ENTITY php '<acronym xmlns="http://docbook.org/ns/docbook">PHP</acronym>'>
+<!ENTITY pop3 '<acronym xmlns="http://docbook.org/ns/docbook">POP3</acronym>'>
+<!ENTITY rtsp '<acronym xmlns="http://docbook.org/ns/docbook">RTSP</acronym>'>
+<!ENTITY sapi '<acronym xmlns="http://docbook.org/ns/docbook">SAPI</acronym>'>
+<!ENTITY sftp '<acronym xmlns="http://docbook.org/ns/docbook">SFTP</acronym>'>
+<!ENTITY smtp '<acronym xmlns="http://docbook.org/ns/docbook">SMTP</acronym>'>
+<!ENTITY spl '<acronym xmlns="http://docbook.org/ns/docbook">SPL</acronym>'>
+<!ENTITY ssh '<acronym xmlns="http://docbook.org/ns/docbook">SSH</acronym>'>
+<!ENTITY ssl '<acronym xmlns="http://docbook.org/ns/docbook">SSL</acronym>'>
+<!ENTITY tcp '<acronym xmlns="http://docbook.org/ns/docbook">TCP</acronym>'>
+<!ENTITY tls '<acronym xmlns="http://docbook.org/ns/docbook">TLS</acronym>'>
+<!ENTITY udp '<acronym xmlns="http://docbook.org/ns/docbook">UDP</acronym>'>
+<!ENTITY uri '<acronym xmlns="http://docbook.org/ns/docbook">URI</acronym>'>
+<!ENTITY url '<acronym xmlns="http://docbook.org/ns/docbook">URL</acronym>'>
+<!ENTITY xml '<acronym xmlns="http://docbook.org/ns/docbook">XML</acronym>'>