Relays

[1986coupe]

I was in my dash today in order to change the relay on my Bose stereo. I complete story on its own. Anyway, what exactly are all of the relays that can be seen? I can see approximately three relays in that area.

 

[1986coupe]

I forgot to mention that it is a 1986 Corvette Coupe. It have a digital climate control as well.