diff --git a/docs/global_substitutions.txt b/docs/global_substitutions.txt
index fdca9c3..491b160 100644
--- a/docs/global_substitutions.txt
+++ b/docs/global_substitutions.txt
@@ -1,11 +1,13 @@
 .. |AArch32| replace:: :term:`AArch32`
 .. |AArch64| replace:: :term:`AArch64`
 .. |API| replace:: :term:`API`
+.. |BTI| replace:: :term:`BTI`
 .. |CoT| replace:: :term:`CoT`
 .. |COT| replace:: :term:`COT`
 .. |CSS| replace:: :term:`CSS`
 .. |CVE| replace:: :term:`CVE`
 .. |DS-5| replace:: :term:`DS-5`
+.. |DSU| replace:: :term:`DSU`
 .. |DT| replace:: :term:`DT`
 .. |EL| replace:: :term:`EL`
 .. |EHF| replace:: :term:`EHF`
@@ -19,10 +21,12 @@
 .. |MMU| replace:: :term:`MMU`
 .. |MPAM| replace:: :term:`MPAM`
 .. |MPIDR| replace:: :term:`MPIDR`
+.. |MTE| replace:: :term:`MTE`
 .. |OEN| replace:: :term:`OEN`
 .. |OP-TEE| replace:: :term:`OP-TEE`
 .. |OTE| replace:: :term:`OTE`
 .. |PDD| replace:: :term:`PDD`
+.. |PAUTH| replace:: :term:`PAUTH`
 .. |PMF| replace:: :term:`PMF`
 .. |PSCI| replace:: :term:`PSCI`
 .. |RAS| replace:: :term:`RAS`
@@ -41,6 +45,7 @@
 .. |SPCI| replace:: :term:`SPCI`
 .. |SPD| replace:: :term:`SPD`
 .. |SPM| replace:: :term:`SPM`
+.. |SSBS| replace:: :term:`SSBS`
 .. |SVE| replace:: :term:`SVE`
 .. |TBB| replace:: :term:`TBB`
 .. |TBBR| replace:: :term:`TBBR`
@@ -51,6 +56,7 @@
 .. |TLK| replace:: :term:`TLK`
 .. |TSP| replace:: :term:`TSP`
 .. |TZC| replace:: :term:`TZC`
+.. |UBSAN| replace:: :term:`UBSAN`
 .. |UEFI| replace:: :term:`UEFI`
 .. |WDOG| replace:: :term:`WDOG`
-.. |XLAT| replace:: :term:`XLAT`
\ No newline at end of file
+.. |XLAT| replace:: :term:`XLAT`