diff --git a/docs/api/conf.py b/docs/api/conf.py
index 86a40a871..a2a568134 100644
--- a/docs/api/conf.py
+++ b/docs/api/conf.py
@@ -272,6 +272,9 @@ def clean_title(title: str) -> str:
         "playht": "PlayHT",
         "xtts": "XTTS",
         "lmnt": "LMNT",
+        "stt": "STT",
+        "tts": "TTS",
+        "llm": "LLM",
     }
 
     # Check if the entire title is a special case