Summary: Total obs: 110
States almost always included: MD 98 DE 97 PA 90 NJ 86
States often included: VA 68 DC 65 NY 54 WV 52
States rarely included: NC 12 OH 3 KY 3 TN 3 CT 1
Most common combination DC,DE,MD,NJ,NY,PA,VA,WV
Combination used by all dictionaries and eductional sites DE,MD,NJ,NY,PA

AAADC,DE,MD,NJ,PA,VA
aaddzzNJ,NY,PA
ACMMARDC,DE,MD,NJ,PA,VA,WV
ADA&ITDC,DE,MD,PA,VA,WV
AEEDC,DE,MD,NJ,PA,VA,WV
AHSADC,DE,KY,MD,NC,OH,TN,VA,WV
AKANC,VA
American artNY,NJ,PA,WV
American Her.DE,MD,NJ,NY,PA
AMTADC,DE,MD,NJ,NY,PA,VA,WV
Anglican Ch.DE,MD,VA,WV
ArchitectureDE,MD,NJ,PA,VA
AudubonDC,DE,MD,NJ,NY,PA,VA,WV
Away/weekendDC,DE,MD,NJ,PA,VA,WV
best bike ridesDC,DE,MD,NJ,NY,PA,VA,WV
bookloversDE,NJ,NY,PA
BOPDC,DE,KY,MD,NC,TN,VA,WV
Budget AnglerDE,MD,NJ,PA,VA,WV
Cancer Inst.DC,DE,MD,PA,NJ,OH,VA,WV
canoe campingDC,DE,MD,NJ,NY,PA
Census NJ,NY,PA
CSREESDC,DE,MD,PA,VA,WV
Dancing.comDC,DE,MD,NJ,NY,PA,VA
dictionary.comDE,MD,NJ,NY,PA
dmoz.orgDC,DE,MD,NJ,NY,PA,VA,WV
DOENJ,NY,PA
Dog friendlyDE,MD,NJ,PA,VA
enchantedlearnDC,DE,MD,NJ,NY,PA
EPADC,DE,MD,PA,VA,WV
factmonsterDE,MD,NJ,NY,PA
FossilsDE,MD,PA,VA,WV
freedictionaryDE,MD,NJ,NY,PA
GardenwalksDC,DE,MD,NJ,NY,PA
GetawaysDC,DE,MD,NC,NJ,PA,VA,WV
GradschoolsDE,NJ,PA
GSADE,MD,NJ,PA,VA,WV
HBADC,DE,MD,VA
Hostels.comDC,DE,MD,NJ,NY,PA,VA,WV
Inns & B&BsDC,DE,MD,NJ,NY,PA,VA,WV
JRFDE,NJ,PA
Library/CongresCT,NY,NJ
Lighthouse DE,MD,NJ,VA
Lutheran Ch.DC,DE,MD,VA,WV
M-A ArchivesDC,DE,MD,NJ,PA,VA,WV
M-A ArtsDC,DE,MD,NJ,NY,PA,VA,WV
M-A ContraDC,DE,MD,NJ,NY,PA,VA
M-A CookbookDC,DE,MD,NJ
M-A GardeningDC,DE,MD,VA
M-A GeneologyDE,MD,NJ,NY,PA
M-A hikesMD,PA,NJ,NY
M-A LandscapeDE,MD,NJ,NY,PA,VA,WV
M-A lighthouseDE,MD,NJ,NY,VA
M-A MuseumsDC,DE,MD,NJ,NY,PA
M-A Nutrition DE,MD,NJ,PA,VA,WV
M-A RootsDC,DE,MD,NC,NJ,PA,VA,WV
M-A VolleyballDC,DE,MD,VA
M-A w/ kidsDC,DE,MD,NJ,NY,PA,VA
MAARECDE,MD,NJ,PA,VA
MAASADE,NJ,NY,PA
MAAWLEDC,DE,MD,NJ,PA,VA
MACPADDE,MD,NJ,PA
MACREDODC,DE,MD,PA,VA,WV
MAFADC,DE,MD,NC,NJ,PA,VA,WV
MAGCNDC,DE,MD,NJ,NY,PA,VA,WV
mapsoftwareDC,DE,MD,NJ
MARSSBDC,DE,KY,MD,NJ,NY,OH,PA,VA,WV
MASAAVDE,MD,NC,NJ,NY,PA,VA,WV
MASS-A&WMADE,NJ,NY,PA
MAWHADE,MD,NY,NJ,PA
MicrosoftDC,MD,VA,WV
MobilDC,DE,MD,NJ,PA,VA,WV
Mountain bikeDE,MD,NJ,NY,PA,WV
NACMDC,DE,MD,PA,VA
NARADE,MD,PA,VA,WV
National Geog.DE,MD,VA,WV
NFTYDC,DE,MD,NC,TN,VA,WV
NPSDC,DE,MD,PA,VA,WV
NY libraryDC,DE,MD,NJ,NY,PA,VA
NY TimesDC,DE,MD,NJ,NY,PA,WV
OHMARDC,DE,MD,NJ,NY,PA,VA,WV
Riley guideDC,DE,MD,NJ,NY,PA,VA,WV
schoolfairDE,MD,NJ,NY,PA
Sea KayakingDE,MD,NJ,NY
SeagrantDE,MD,NC,NJ,VA
Sigma XiDC,DE,MD,NJ,PA,VA,WV
SMARTDE,MD,NJ,PA
SmithsonianNJ,NY,PA
Stockton Univ.DE,MD,NJ,NY,PA
SWSDC,DE,MD,NJ,NY,PA
teaching US regDE,MD,NJ,NY,PA
Temple Univ.DC,DE,MD,NJ,PA
travel/leisureDC,DE,MD,PA
U of MDDC,DE,MD,NJ,NY,PA,VA,WV
USAstudyguideDC,DE,MD,NJ,NY,PA
USATDC,DE,MD,NJ,NC,PA,VA,WV
USGSDC,DE,MD,PA,VA,WV
USLADC,DE,MD,NJ,NY,PA,VA,WV
USTADC,MD,VA,WV
Vacation guideDC,DE,MD,NJ,NY,PA,VA
Wash. PostDE,MD,PA,VA,WV
WaterfallsMD,NJ,PA
Webster'sDE,MD,NJ,NY,PA
Whats cookingDC,DE,MD,NJ,NY,PA
wildlifegraphicsDC,MD,NC,NJ,NY,PA
Witness/PeaceDC,DE,MD,NJ,NY,PA
WOCNDC,DE,MD,VA
Woodall'sDC,DE,MD,NJ,PA,VA,WV
WV Univ.MD,NJ,PA,VA,WV
XplorDC,DE,MD,NJ,NC,PA,VA,WV
zoomschoolDC,DE,MD,NJ,NY,PA