Account Teams Roles
Account Team Enablement
Activity Settings
Approval Process
Auto-number on customizable standard fields
Business Hours
Call Center Case Contact Roles
Campaign Influence
Case Assignment Rules
Case Team Roles
Case Escalation Rules
Chatter Settings
Chatter Feed Tracking Settings
Console Layouts
Contracts Settings
Custom Settings Data
Dashboard Component Drill Down Settings
Delegated Administration
Email Bounce Administration
Email-to-Case
Field history tracking enablement
Fiscal Year
Forecasts
Help text on standard fields
HTML Document and Attachment Settings
Label Renaming for Standard Objects
Lead Assignment Rules
Lead Conversion Field Mapping
Lead Settings
Ideas Comment Validation Rule
Ideas Communities
Ideas Settings
Mail Merge Templates
Mobile Administration (ie, Profiles)
Mobile Users and Devices
Network Access Settings
Offline Briefcase Configurations
Opportunity Big Deal Alert
Opportunity Competitors
Opportunity Contact Roles
Opportunity Settings
Opportunity Update Reminders
Organization Wide Defaults on Standard Objects
Page Layout Assignment to Record Types
Partner Management
Partner Roles
Predefined Case Teams
Product Schedule Setup
Product Settings
Public and Resource Calendars
Public Groups
Queues
Role Hierarchies
Running user on dashboards
Salesforce to Salesforce
Sales Team Enablement
Sales Team Roles
Search layouts on standard objects
Search Settings
Self-Service Public Solutions
Self-Service Web-to-Case
Self-Service Portal Settings
Self-Service Portal Users
Self-Service Portal Font and Colors
Sharing Rules
Solution Categories
Solution Settings
Support Auto-Response Rules
Tab Renaming for Standard Objects
Tag Settings
Territory Assignment Rules
User Interface Settings
Web Links on PersonAccount page layouts
Web-to-Lead
Web-to-Lead Auto-Response
Some profile components (standard tab access, general and user perms sections, app access & settings)
Workflow Task Translations
Check the below link for more info
https://developer.salesforce.com/docs/atlas.en-us.api_meta.meta/api_meta/meta_unsupported_types.htm