diff --git a/etc/abbrev.el b/etc/abbrev.el
index a775db2..1be33c5 100644
--- a/etc/abbrev.el
+++ b/etc/abbrev.el
@@ -4086,6 +4086,13 @@
     ("zeebra" "zebra" nil :count 1)
    ))
 
+(define-abbrev-table 'latex-mode-abbrev-table
+  '(
+    ("34he" "\\(^{3}\\)He-\\(^{4}\\)He" nil :count 1)
+    ("3he" "\\(^{3}\\)He" nil :count 1)
+    ("4he" "\\(^{4}\\)He" nil :count 1)
+   ))
+
 (define-abbrev-table 'org-mode-abbrev-table
   '(
     ("34he" "\\(^{3}\\)He-\\(^{4}\\)He" nil :count 1)