| Handles Clause (VB.Net) |
| Handlying Events |
| Hard Disabling - Add-ins |
| Hash Codes |
| Hash Generation - Strings |
| Hash Sets |
| Hash Tables |
| HashSet - System.Collections.Generic. |
| HashSet<T> |
| Hashtable - System.Collections |
| HashTable - System.Collections. |
| HashTable.Synchronized |
| HasVSTOObject Method |
| Heap |
| Heap Memory |
| Helper Methods |
| Hexadecimal Format Specifier (X or x) |
| Hexadecimal Strings |
| Hidden File Attributes |
| Hide Advanced Elements - Intellisense |
| Hiding Base Class Members |
| Hit Count - Breakpoint |
| HitTestInfo |
| Hives - Registry |
| Horizontal Scrollbar - Text Editor |
| Host Controls |
| Host Controls - Chart |
| Host Controls - ListObject |
| Host Controls - NamedRange |
| Host Controls - OLEObject |
| Host Controls - XMLMappedRange |
| Host Controls Excel |
| Host Controls Word |
| Host Items |
| Host Items - Cached |
| Host Items - InnerObject |
| Host Items - State |
| Host Items Excel |
| Host Items Word |
| HostFileChangeMonitor - Runtime.Caching. |
| HScrollBar - System.Windows.Forms. |
| HTML Serialization |
| Http Calls |
| Http Debugging Proxy Tool - Fiddler |
| HttpClient - System.Net.Http. |
| HttpRuntime - System.Web |
| HttpStatusCode - System.Net. |
| HttpWebRequest - System.Net. |
| HttpWebResponse - System.Net. |
| Hwnd - Excel |
| Hwnd - Outlook |
| Hwnd - PowerPoint |
| Hwnd - Word |