DC - Dutch Clips
UL - Ultra Light
SUL - Super Ultra Light (not really hammock, but seen in the threads)
PE - Polyethelyne (foam,) the kind Mac is experimenting with.
Does 'Biner count. I guess not. How about "Sil."
DN/SN - Double Nest, Single Nest
GT - Grand Trunk
MLD - Mountain Laurel Designs
Probably don't need to add the various trails... AT, PCT, JMT, etc. LOL!
And it looks like a plain 'ol TQ is not on the list...