diff --git a/en_US.ISO8859-1/books/handbook/config/chapter.sgml b/en_US.ISO8859-1/books/handbook/config/chapter.sgml
index 8d254e6b52..980314f1ef 100644
--- a/en_US.ISO8859-1/books/handbook/config/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/config/chapter.sgml
@@ -2364,7 +2364,7 @@ device_probe_and_attach: cbb0 attach returned 12</screen>
       standardized access to various hardware previously managed
       by the <acronym>BIOS</acronym>.  Progress is being made toward
       <acronym>ACPI</acronym> working on all systems, but bugs in some
-      motherboards' <acronym>AML</acronym> bytecode, incompleteness in
+      motherboards' <firstterm><acronym>ACPI</acronym> Machine Language</firstterm> (<acronym>AML</acronym>) bytecode, incompleteness in
       &os;'s kernel subsystems, and bugs in the Intel
       <acronym>ACPI-CA</acronym> interpreter continue to appear.</para>
 
@@ -2415,7 +2415,7 @@ device_probe_and_attach: cbb0 attach returned 12</screen>
 	</listitem>
 
 	<listitem>
-	  <para><acronym>URL</acronym> where your <acronym>ASL</acronym>
+	  <para><acronym>URL</acronym> where your <firstterm><acronym>ACPI</acronym> Source Language</firstterm> (<acronym>ASL</acronym>)
 	    can be found.  Do <emphasis>not</emphasis> send the
 	    <acronym>ASL</acronym> directly to the list as it can be
 	    very large.  Generate a copy of your <acronym>ASL</acronym>
@@ -2465,7 +2465,7 @@ device_probe_and_attach: cbb0 attach returned 12</screen>
 	in memory that specify things like the <acronym>APIC</acronym>
 	map (used for <acronym>SMP</acronym>), config registers, and
 	simple configuration values.  Additionally, a table of bytecode
-	(the <acronym>DSDT</acronym>) is provided that specifies a
+	(the <firstterm>Differentiated System Description Table</firstterm> <acronym>DSDT</acronym>) is provided that specifies a
 	tree-like name space of devices and methods.</para>
 
       <para>The <acronym>ACPI</acronym> driver must parse the fixed
@@ -2585,7 +2585,8 @@ device_probe_and_attach: cbb0 attach returned 12</screen>
 	  the <acronym>BIOS</acronym> configures interrupts before boot,
 	  correctness of the <acronym>APIC</acronym>
 	  (<acronym>MADT</acronym>) table, and routing of the
-	  <acronym>SCI</acronym>.</para>
+	  <firstterm>System Control Interrupt</firstterm>
+	  (<acronym>SCI</acronym>).</para>
 
 	<para>Interrupt storms can be distinguished from lost interrupts
 	  by checking the output of <command>vmstat -i</command>