DDE
| DDEExecute | Execute a command in another application |
| DDEInitiate | Initiate a DDE conversation with another application |
| DDEPoke | Set a value in another application |
| DDERequest, DDERequest$ | Return a value from another application |
| DDESend | Establish a DDE conversation, then sets a value in another application |
| DDETerminate | Terminate a conversation with another application |
| DDETerminateAll | Terminate all conversations |
| DDETimeOut | Set the timeout used for non-responding applications |