diff --git a/docs/cli/acp.md b/docs/cli/acp.md
index 1b1981395..3367173ac 100644
--- a/docs/cli/acp.md
+++ b/docs/cli/acp.md
@@ -8,7 +8,7 @@ title: "acp"
 
 # acp
 
-Run the ACP (Agent Client Protocol) bridge that talks to a OpenClaw Gateway.
+Run the [Agent Client Protocol (ACP)](https://agentclientprotocol.com/) bridge that talks to a OpenClaw Gateway.
 
 This command speaks ACP over stdio for IDEs and forwards prompts to the Gateway
 over WebSocket. It keeps ACP sessions mapped to Gateway session keys.
diff --git a/docs/tools/acp-agents.md b/docs/tools/acp-agents.md
index 6ae43de9f..0b1ec4510 100644
--- a/docs/tools/acp-agents.md
+++ b/docs/tools/acp-agents.md
@@ -10,7 +10,7 @@ title: "ACP Agents"
 
 # ACP agents
 
-ACP sessions let OpenClaw run external coding harnesses (for example Pi, Claude Code, Codex, OpenCode, and Gemini CLI) through an ACP backend plugin.
+[Agent Client Protocol (ACP)](https://agentclientprotocol.com/) sessions let OpenClaw run external coding harnesses (for example Pi, Claude Code, Codex, OpenCode, and Gemini CLI) through an ACP backend plugin.
 
 If you ask OpenClaw in plain language to "run this in Codex" or "start Claude Code in a thread", OpenClaw should route that request to the ACP runtime (not the native sub-agent runtime).