diff --git a/doc/3-letter-names b/doc/3-letter-names
new file mode 100644
index 0000000..17d8fa4
--- /dev/null
+++ b/doc/3-letter-names
@@ -0,0 +1,10 @@
+## Alternatives to `ops`:
+
+mng
+dev
+run
+env
+adm
+kit
+wrk
+hlp