Event Receivers

1. If you are looking for disabling event reciever with Event reciever code , set property EventFiringEnabled  .

Here is link with code

http://adrianhenke.wordpress.com/2010/01/29/disable-item-events-firing-during-item-update/


2. Disabling out side of event reciever , follow below article :

http://unclepaul84.blogspot.com/2007/12/disable-event-firing-in-sharepoint-when.html 

here is link of article , this should help

http://adicodes.com/event-receiver-for-specific-list/

Create a feature to deploy event reciever and after activating feature your event reciever will be enabled