ADA: Americans with Disabilities Act, or, in our context, wheelchair-friendly campsites.
BLM: Bureau of Land Management.
CCC = Civilian Conservation Corps
C.G. - Campground
CMT = Cascade Marine Trail
COE = Corps of Engineers, referring to the US Army Corps of Engineers.
DNR = Dept. of Natural Resources
FR = Forest Route, indicating a Forest Service Road.
FS = Forest Service
FS Rd = Forest Service Road
H/B indicates designated Hiker/Biker campsites.
K/M: a private membership series of 10 resorts in WA, some of which are large enough to accomodate non-members with minimal notice.
MRNP = Mount Rainier National Park
NCNP = North Cascades National Park
NPS = National Park Service
ONF = Olympic National Forest
ONP = Olympic National Park
ORV = Off Road Vehicles
S.P. = State Park
TH = Trailead
USFS = United States Forest Service
WDFW = Washington Dept. of Fish and Wildlife.