diff --git a/en_US.ISO8859-1/books/fdp-primer/writing-style/chapter.sgml b/en_US.ISO8859-1/books/fdp-primer/writing-style/chapter.sgml
index 7089a41784..56d807743c 100644
--- a/en_US.ISO8859-1/books/fdp-primer/writing-style/chapter.sgml
+++ b/en_US.ISO8859-1/books/fdp-primer/writing-style/chapter.sgml
@@ -176,6 +176,25 @@
<!doctype…>.
+
+ Acronyms
+
+ Acronyms should generally be spelled out the first time
+ they appear in a book, as in: "Network Time Protocol (NTP)." After the
+ acronym has been defined, you should generally use the acronym
+ only (not the whole term, unless it makes more sense
+ contextually to use the whole term). Usually, acronyms are
+ defined only one per book. But if you prefer, you can also
+ define them the first time they appear in each chapter.
+
+ The first three uses of an acronym should be enclosed in
+ <acronym> tags, with a role attribute
+ with the full term defined. This allows a link to the
+ glossary to be created, and for mouseovers to be rendered with
+ the fully expanded term.
+
+
Indentation