diff --git a/admin/notes/jargon b/admin/notes/jargon
index 3f709af7d28..88e942b2679 100644
--- a/admin/notes/jargon
+++ b/admin/notes/jargon
@@ -69,6 +69,7 @@ SNAFU    - situation normal, all fouled up
 TBD      - to be determined
 TBH      - to be honest
 TIA      - thanks in advance
+TIL      - today I learned
 TL;DR    - too long; didn't read
 TRT      - the right thing
 WFM      - works for me