Are you trying to find the 5 digit NAIC number for Sentinel insurance? Here is the insurance code provided by the New York State Department of Financial Services: NAIC Number: 11000
A Standard Operating Procedure (SOP) is a document consisting of step-by-step information on how to execute a task. An existing SOP may need to just be modified and updated, or you may be in a scenario where you have to write one from scratch. It sounds daunting, but it's really just a checklist.
Freebase (0.00 / 0 votes) Rate this definition: Sop. A sop is a piece of bread or toast that is soaked in liquid food and then eaten. In medieval cuisine, sops were very common. Sops were served with wine, soup or broth, and then picked apart into smaller pieces to soak in the liquid.