| AF |
US Air Force |
| AFB |
Air Force Base |
| ALA |
Allagash National River |
| AMC |
Appalachian Mountain Club |
| AR |
US Army |
| AR GFC |
Arkansas Game & Fish Commission |
| ARB |
Air Reserve Base |
| ASTL |
Arizona State Trust Lands |
| AT |
Appalachian Trail |
| BBMWD |
Big Bear Municipal Water District |
| BBRCD |
Big Blue River Conservancy District |
| BCDA |
Bear Creek Dev Auth |
| BCFS |
British Columbia Forest Service |
| BLM |
Bureau of Land Management |
| BMU |
Basin Management Unit |
| BMWSD |
Bistone Municipal Water Supply District |
| BR |
Bureau of Reclamation |
| BRA |
Brazos River Authority |
| CA |
Conservation Area (Canada) |
| CDW |
Colorado Division of Wildlife |
| CG |
Campground |
| CG |
US Coast Guard |
| CGC |
Colorado River - Grand Canyon |
| CID |
Carlsbad Irrigation District |
| Cntr |
Center |
| Co |
County |
| COE |
US Armp Corps of Engineers |
| COL |
Colorado River |
| Cons |
Conservation |
| CP |
County Park |
| CPWD |
Chickasha Public Works Division |
| CRMWD |
Colorado River Municipal Water District |
| CTC |
Cumberland Trail Conference |
| CUA |
Concentrated Use Area |
| DEC |
Department of Conservation |
| DEL |
Delaware River |
| DEP |
Department of Environmental Protection |
| DES |
Deschutes River |
| DFWR |
Department of Fish & Wildlife Resource |
| DGF |
Department of Game and Fish |
| DNR |
Department of Natural Resources |
| DNRC |
Department of Natural Resources & Conservation |
| DOD |
Department of Defense |
| DOW |
Divison of Wildlife |
| DPR |
Department of Parks and Recreation |
| DPRA |
Don Pedro Recreation Agency |
| DSF |
Demonstration State Forest |
| DWC |
Department of Wildlife Conservation |
| DWR |
Division of Wildlife Resources |
| EB |
East-Bound |
| EBMUD |
East Bay Municipal Utility District |
| ECWSD |
Eastland County Water Supply District |
| EID |
El Dorado Irrigation District |
| Famcamp |
Military Family Campground |
| FAS |
Fishing Access Site |
| FCWD |
Franklin County Water District |
| FFS |
Florida Forest Service |
| FG |
Fish and Game |
| FHU |
Full hookups (E/W/S) |
| FLT |
Florida Trail |
| FM |
Farm to Market Road |
| FN |
First Nation/Native American |
| FPT |
Florida Paddle Trail |
| FWC |
Fish and Wildlife Conservation |
| FWS |
US Fish & Wildlife Service |
| GBRA |
Guadalupe-Blanco River Authority |
| GFD |
Game & Fish Department |
| GMIWA |
Greenbelt Municipal & Industrial Water Authority |
| GPC |
Game & Parks Commission |
| GPL |
Georgia Power Lakes |
| GPUD |
Grant Public Utility District |
| GRE |
Green River |
| GRR |
Grande Ronde River |
| GSM |
Great Smokey Mountains |
| HMU |
Habitat Management Unit |
| HP |
Historical Park |
| HSP |
Historical State Park |
| IFG |
Idaho Fish & Game |
| IF&W |
Department of Inland Fisheries and Wildlife |
| IOOF |
International Order of Odd Fellows |
| IP |
Idaho Power |
| JB |
Joint Base |
| JDR |
John Day River |
| KDWP |
Kansas Department of Wildlife, Parks and Tourism |
| KRMB |
Kickapoo Reserve Management Board |
| LBNRD |
Little Blue Natural Resources District |
| LBTL |
Land Between the Lakes |
| LCRA |
Lower Colorado River Authority |
| LCDUP |
Lewis County Public Utility District |
| LECA |
Lake Eau Claire Association |
| LENRD |
Lower Elkhorn Natural Resources District |
| LKRWCD |
Little Kentucky River Watershed Conservancy District |
| LNRA |
Lavaca-Navidad River Authority |
| LPD |
Loup Power District |
| LPN NRD |
Lower Platte North Natural Resource District |
| LSR |
Lower Salmon River |
| LTVA |
Long Term Visitors Area |
| LUA |
Lakeside Use Area |
| MC |
US Marine Corps |
| MCAS |
Marine Corps Air Station |
| MCB |
Marine Corps Base |
| MDC |
Missouri Department of Conservation |
| MDWFP |
Mississippi Department of Wildlife, Fisheries & Parks |
| MFS |
Middle Fork Salmon River |
| MID |
Merced Irrigation District |
| MMWA |
MacKenzie Municipal Water Authority |
| MRA |
Motorized Recreational Area |
| MRCA |
Mountains Recreation and Conservation Authority |
| MROSD |
Midpeninsula Regional Open Space District |
| MU |
Municipal |
| MU |
Management Unit |
| MUA |
Multiple Use Area |
| MVIC |
Malad Valley Irrigation Co |
| MWCD |
Muskingum Watershed Conservancy District |
| NA |
US Navy |
| NAS |
Naval Air Station |
| NCA |
National Conservation Area |
| NCBC |
Naval Construction Battalion Center |
| NCTMWA |
North Central Texas Municipal Water Authority |
| NDOW |
Neveada Dept of Wildlife |
| NEED |
Northeast Educational Development Foundation |
| NG |
National Guard |
| NG |
National Grassland |
| NHP |
National Historic Park |
| NID |
Nevada Irrigation District |
| NM |
National Monument |
| NMCWD |
North Marin County Water District |
| NMGF |
New Mexico Department of Game & Fish |
| NMSLO |
New Mexico State Land Office |
| NMW |
North Main Woods |
| NNL |
National Natural Location |
| NNRD |
Nemaha Natural Resources District |
| NP |
National Park |
| NPS |
National Park Service |
| NR |
National River |
| NRA |
National Recreation Area |
| NRD |
Natural Resources District |
| NRRA |
National River & Recreation Area |
| NRT |
National Recreation Trail |
| NS |
Naval Station |
| NS |
National Aeronautics and Space Administration
|
| NSA |
Naval Support Activity |
| NU |
Northern Unit |
| NWFP |
Northwest Forest Permit |
| NWR |
National Wild River |
| NWR |
National Wildlife Refuge |
| NWS |
Naval Weapons Station |
| OHV |
Off-Highway Vehicle |
| OHVA |
Off-Highway Vehicle Area |
| ORA |
Outdoor Recreation Area |
| OSU |
Oklahoma State University |
| PCFWD |
Panola County Fresh Water District |
| PCT |
Pacific Crest Trail |
| PDRA |
Palo Duro River Authority |
| PFA |
Public Fishing Access |
| PG |
Proving Ground |
| PGE |
Pacific Gas & Electric |
| PHWD |
Pat Harrison Waterway District |
| PP |
Pacific Power |
| PP |
Provincial Park |
| PPL |
Pittsburgh Power & Light |
| PRBDD |
Pearl River Basin Development District |
| NP |
Non-Profit |
| PRVWSD |
Pearl River Valley Water Supply District |
| PRL |
Public Reserved Lands |
| PUF |
Public Use Facility |
| PWD |
Pawnee Watershed District |
| RA |
Recreation Area |
| RBWCD |
Rio Blanco Water Conservancy District |
| Reg |
Regional |
| Res |
Reservation |
| RMC |
Randolph Mountain Club |
| RLCSD |
Ruth Lake Community Services District |
| ROG |
Rogue River |
| RP |
Regional Park (Canada) |
| RRWC |
Red River Waterway Commission |
| SAL |
Salmon River |
| SB |
State Beach |
| SCE |
Southern California Edison |
| SCR |
St Croix River |
| SEL |
Selway River |
| SEP |
Southeast Paddle Trail |
| SF |
State Forest |
| SFA |
State Fishing Area |
| SFC |
State Forest Campground |
| SFWA |
State Fish and Wildlife Area |
| SGMA |
State Game Management Area |
| SGR |
State Game Refuge |
| SHP |
State Historic Park |
| SHS |
State Historic Site |
| SISCRA |
Southwestern Idaho Senior Citizen Recreation Association |
| SJR |
San Juan River |
| SMI |
Smith River |
| SMUD |
Sacramento Municipal Utility District |
| SNA |
State Natural Area |
| SNA |
Snake River |
| SP |
State Park |
| SPP |
Sierra Pacific Power |
| SRA |
State Recreation Area |
| SRP |
State Resort Park |
| SRS |
State Recreation Site |
| SRSP |
Scenic River State Park |
| ST |
State Trail |
| SU |
Southern Unit |
| SVRA |
State Vehicular Recreation Area |
| SWA |
State Wildlife Area |
| SWFA |
State Wildlife and Fishing Area |
| SWRA |
State Wildlife Recreation Area |
| TAT |
Three Affiliated Tribes |
| TC |
Trail Camp |
| TCFSD |
Titus County Freshwater Supply District |
| TH |
Trail Head |
| TMA |
Travel Management Area |
| TMPA |
Texas Municipal Power Agency |
| TP |
Territorial Park (Canada) |
| TPU |
Tacoma Public Utilities |
| TRA |
Trinity River Authority |
| TRDA |
Tellico Reservoir Development Agency |
| TVA |
Tennessee Valley Authority |
| TWRA |
Tennessee Wildlife Resources Agency |
| UFN |
Until Further Notice |
| Unk |
Unknown |
| UPPCO |
Upper Peninsula Power Company |
| USBR |
US Bureau of Reclamation |
| USCG |
US Coast Guard |
| USFS |
US Forest Service |
| WA |
Wildlife Area |
| WB |
West-Bound |
| WCA |
Wildlife Conservation Area |
| WCFPD |
Winnebago County Forest Preserve District |
| WCTMWD |
West Central Texas Municipal Water District |
| WDFW |
Washington Department of Fish & Wildlife |
| WEA |
Wildlife and Environmental Area |
| WEPCO |
Wisconsin Electric Power Company |
| WGF |
Wyoming Game & Fish |
| WHMA |
Wildlife Habitat Management Area |
| WMA |
Wildlife Management Area |
| WRD |
Wildlife Resource Division |
| WRWA |
White River Water Authority |
| WSA |
Wilderness Study Area |
| Y-G |
Yampa-Green Rivers |
| YP |
Yellow Post (USFS term for dispersed sites) |
