diff --git a/tools/spelling/spelling_dictionary.txt b/tools/spelling/spelling_dictionary.txt
index 21de3bb52722a..0ba88841e02f3 100644
--- a/tools/spelling/spelling_dictionary.txt
+++ b/tools/spelling/spelling_dictionary.txt
@@ -166,6 +166,7 @@ LDS
 LEV
 LF
 LHS
+LLC
 LLVM
 LPT
 LRS
@@ -253,6 +254,7 @@ RX
 RXQ
 Rebalance
 Runn
+RVALUE
 SA
 SAN
 SCT
@@ -281,6 +283,7 @@ SRDS
 SRV
 SS
 SSL
+STATUSOR
 STDSTRING
 STL
 STRLEN