diff --git a/doc/user/analytics/ai_impact_analytics.md b/doc/user/analytics/ai_impact_analytics.md
index 4aac46e25362b9e2b9a96500e6f88bc0909b15cb..55bdbfce6344d68397c0a43388891320cc320bac 100644
--- a/doc/user/analytics/ai_impact_analytics.md
+++ b/doc/user/analytics/ai_impact_analytics.md
@@ -33,7 +33,7 @@ AI impact analytics displays key metrics and metric trends for a project or grou
 
 - **Code Suggestions: Unique users**: Percentage of users that engage with Code Suggestions every month. It is calculated as the number of monthly unique Code Suggestions users divided by total monthly [unique contributors](../../user/profile/contributions_calendar.md#user-contribution-events). Only unique code contributors, meaning users with `pushed` events, are included in the calculation.
 - **Code Suggestions: Acceptance rate**: Percentage of code suggestions provided by GitLab Duo that have been accepted by code contributors in the last 30 days.
-- **Duo Chat: Unique users**: Percentage of users that engage with Duo Chat every month. It is calculated as the number of monthly unique Duo Chat users divided by the total GitLab Duo assigned users.
+- **Duo Chat: Unique users**: Percentage of users that engage with GitLab Duo Chat every month. It is calculated as the number of monthly unique GitLab Duo Chat users divided by the total GitLab Duo assigned users.
 
 ### Metric trends
 
diff --git a/doc/user/get_started/getting_started_gitlab_duo.md b/doc/user/get_started/getting_started_gitlab_duo.md
index 80b28a405c06e8cd8beb862875dc488f47957b0a..27717d2c9e8e91bab7d02479b0f9910d4f39ff9b 100644
--- a/doc/user/get_started/getting_started_gitlab_duo.md
+++ b/doc/user/get_started/getting_started_gitlab_duo.md
@@ -34,13 +34,13 @@ For more information, see:
 - [Self-hosted models](../../administration/self_hosted_models/index.md).
 - [Health check details](../gitlab_duo/setup.md#run-a-health-check-for-gitlab-duo).
 
-## Step 2: Try Duo Chat in the UI
+## Step 2: Try GitLab Duo Chat in the UI
 
-Confirm that Duo Chat is available in the GitLab UI.
+Confirm that Chat is available in the GitLab UI.
 
 Go to a project and in the upper-right corner, a button named **Ask Duo Chat** should be displayed.
 If this button is available, it means everything is configured properly.
-Try asking Duo Chat a question or type `/` to see a list of slash commands.
+Try asking Chat a question or type `/` to see a list of slash commands.
 
 For more information, see:
 
@@ -87,12 +87,12 @@ For more information, see:
 Finally, go to the settings for the extension and confirm that Code Suggestions is enabled,
 as well as the languages you want suggestions for.
 
-You should also confirm that Duo Chat is enabled.
+You should also confirm that Chat is enabled.
 
-Then test Code Suggestions and Duo Chat in your IDE.
+Then test Code Suggestions and Chat in your IDE.
 
 - Code Suggestions recommends code as you type.
-- Duo Chat is available to ask questions about your code or anything else you need.
+- Chat is available to ask questions about your code or anything else you need.
 
 For more information, see:
 
diff --git a/doc/user/gitlab_duo/index.md b/doc/user/gitlab_duo/index.md
index 10b89f853cd411ef666109ed107a9c17c81f5003..48da1ff9fd05c873deff877eb7cadd120b0a629d 100644
--- a/doc/user/gitlab_duo/index.md
+++ b/doc/user/gitlab_duo/index.md
@@ -32,7 +32,7 @@ To improve your workflow across the entire software development lifecycle, try t
   and learn about GitLab by asking your questions in a chat window.
   <i class="fa fa-youtube-play youtube" aria-hidden="true"></i> [Watch overview](https://www.youtube.com/watch?v=ZQBAuf-CTAY)
 - [Self-Hosted Models](../../administration/self_hosted_models/index.md): Host the language models that power AI features in GitLab.
-  Code Suggestions and Duo Chat are supported. Use GitLab model vendors or self-host a supported language model.
+  Code Suggestions and Chat are supported. Use GitLab model vendors or self-host a supported language model.
 - [GitLab Duo Workflow](../duo_workflow/index.md): Automate tasks and help increase productivity in your development workflow.
 - [AI Impact Dashboard](../analytics/ai_impact_analytics.md): Measure the AI effectiveness and impact on SDLC metrics.
 
diff --git a/doc/user/gitlab_duo/turn_on_off.md b/doc/user/gitlab_duo/turn_on_off.md
index e5b16e403b7f2093bce6f3c1c1d2d68e824e4c11..cf9813c6213636292f7b7db306a491ed3a1dea9a 100644
--- a/doc/user/gitlab_duo/turn_on_off.md
+++ b/doc/user/gitlab_duo/turn_on_off.md
@@ -24,7 +24,7 @@ When GitLab Duo is turned off for a group, project, or instance:
 
 - GitLab Duo features that access resources, like code, issues, and vulnerabilities, are not available.
 - Code Suggestions is not available.
-- Duo Chat is not available.
+- GitLab Duo Chat is not available.
 
 ### Turn off for a group
 
diff --git a/doc/user/gitlab_duo/use_cases.md b/doc/user/gitlab_duo/use_cases.md
index f5cd826926c441c8afc13d4464132045829bf348..2b9879c41e2b7522da4dcf2be75580a0f50a64be 100644
--- a/doc/user/gitlab_duo/use_cases.md
+++ b/doc/user/gitlab_duo/use_cases.md
@@ -319,7 +319,7 @@ fun main() {
 }
 ```
 
-1. Select the source code in the IDE, then right-click for Duo Chat explain the code.
+1. Select the source code in the IDE, then right-click for GitLab Duo Chat to explain the code.
 1. Refine the prompts to learn more about bugs, optimization tips, or vulnerabilities:
 
    ```markdown
@@ -340,7 +340,7 @@ fun main() {
    be achieved by introducing a boolean flag or a separate game state to track whether the brick has been found.
    ```
 
-1. Use the `/tests` command to ask Duo Chat to generate tests for the selected code:
+1. Use the `/tests` command to ask Chat to generate tests for the selected code:
 
    ```markdown
    /tests
@@ -374,7 +374,7 @@ fun main() {
      }
     ```
 
-After you ensure that everything is tested, ask Duo Chat to refactor the selected code:
+After you ensure that everything is tested, ask Chat to refactor the selected code:
 
 ```markdown
 /refactor fix bugs, improve UX
@@ -456,7 +456,7 @@ fun main() {
 NOTE:
 PowerShell support is [experimental](../project/repository/code_suggestions/supported_extensions.md#add-support-for-more-languages).
 
-1. Use Duo Chat to ask how to get started with a PowerShell script that prints the file size of the current directory.
+1. Use GitLab Duo Chat to ask how to get started with a PowerShell script that prints the file size of the current directory.
 
    ```markdown
    How to get started with a PowerShell script that prints the file size of the current directory?
@@ -552,7 +552,7 @@ introduces a security vulnerability with a [buffer overflow](https://en.wikipedi
 
 [SAST security scanners](../application_security/sast/analyzers.md) can detect and report the problem. Use [Vulnerability Explanation](../application_security/vulnerabilities/index.md#explaining-a-vulnerability) to understand the problem.
 Vulnerability Resolution helps to generate an MR.
-If the suggested changes do not fit requirements, or might lead to problems, you can use Code Suggestions and Duo Chat to refine. For example:
+If the suggested changes do not fit requirements, or might lead to problems, you can use Code Suggestions and Chat to refine. For example:
 
 1. Open VS Code or the Web IDE with GitLab Duo enabled, and add a comment with instructions:
 
diff --git a/doc/user/gitlab_duo_chat/best_practices.md b/doc/user/gitlab_duo_chat/best_practices.md
index ff0a31601b42a86981bd8f1ad44483dff2ffc9fd..89f4dd22bb33396165a824e0221c84973fe48a7e 100644
--- a/doc/user/gitlab_duo_chat/best_practices.md
+++ b/doc/user/gitlab_duo_chat/best_practices.md
@@ -103,6 +103,6 @@ Or:
 
 ## Related topics
 
-- Duo Chat best practices [blog post](https://about.gitlab.com/blog/2024/04/02/10-best-practices-for-using-ai-powered-gitlab-duo-chat/)
+- GitLab Duo Chat best practices [blog post](https://about.gitlab.com/blog/2024/04/02/10-best-practices-for-using-ai-powered-gitlab-duo-chat/)
 - [Videos on how to use Chat](https://www.youtube.com/playlist?list=PL05JrBw4t0Kp5uj_JgQiSvHw1jQu0mSVZ)
-- [Request a Duo Chat learning session](https://gitlab.com/groups/gitlab-com/marketing/developer-relations/-/epics/476)
+- [Request a GitLab Duo Chat learning session](https://gitlab.com/groups/gitlab-com/marketing/developer-relations/-/epics/476)
diff --git a/doc/user/gitlab_duo_chat/examples.md b/doc/user/gitlab_duo_chat/examples.md
index 8873587ab9ea9732c81ee5477c10bd5d8b534c43..d2b8d44c9d91e3037f2f0fa48460d36e8b740866 100644
--- a/doc/user/gitlab_duo_chat/examples.md
+++ b/doc/user/gitlab_duo_chat/examples.md
@@ -189,7 +189,7 @@ DETAILS:
 > - Changed to require GitLab Duo add-on in GitLab 17.6 and later.
 
 You can ask GitLab Duo Chat questions about code by pasting that code into
-the Duo Chat window. For example:
+the Chat window. For example:
 
 ```plaintext
 Provide a clear explanation of this Ruby code: def sum(a, b) a + b end.
diff --git a/doc/user/gitlab_duo_chat/troubleshooting.md b/doc/user/gitlab_duo_chat/troubleshooting.md
index 49a60343a2114b7edc9450c8487378c44482517e..337e0551beba97a3291495b9661dd2fb967fa951 100644
--- a/doc/user/gitlab_duo_chat/troubleshooting.md
+++ b/doc/user/gitlab_duo_chat/troubleshooting.md
@@ -33,9 +33,9 @@ If this does not work, you can also check the following troubleshooting document
 You might get an error that states
 `I'm sorry, I couldn't find any documentation to answer your question. Error code: M2000`.
 
-This error occurs when Duo Chat is unable to find relevant documentation to answer your question. This can happen if the search query does not match any available documents or if there is an issue with the document search functionality.
+This error occurs when Chat is unable to find relevant documentation to answer your question. This can happen if the search query does not match any available documents or if there is an issue with the document search functionality.
 
-Please try again or refer to the [Duo Chat best practices documentation](best_practices.md) to refine your question.
+Please try again or refer to the [GitLab Duo Chat best practices documentation](best_practices.md) to refine your question.
 
 ## `Error M3002`
 
diff --git a/doc/user/gitlab_duo_chat/turn_on_off.md b/doc/user/gitlab_duo_chat/turn_on_off.md
index c79a687a27ea41f05d8efc2279b037e5cf15d170..077f163ad8741925977b295a4f748f7604622e14 100644
--- a/doc/user/gitlab_duo_chat/turn_on_off.md
+++ b/doc/user/gitlab_duo_chat/turn_on_off.md
@@ -73,7 +73,7 @@ In GitLab 16.8, 16.9, and 16.10, on GitLab Dedicated, GitLab Duo Chat is availab
 
 ## Disable GitLab Duo Chat
 
-To limit the data that Duo Chat has access to, follow the instructions for
+To limit the data that GitLab Duo Chat has access to, follow the instructions for
 [disabling GitLab Duo features](../../user/gitlab_duo/turn_on_off.md#turn-off-gitlab-duo-features).
 
 ## Disable Chat in VS Code