Breed Registry and Titling Organizations:

AAC

Agility Association of Canada

http://www.aac.ca/

AKC

American Kennel Club

http://www.akc.org/

APDT 

Association of Pet Dog Trainers

http://www.apdt.com/  

ASCA

Australian Shepherd Club of America

http://www.asca.org/

AWTA

American Working Terrier Association   

http://www.dirtdog.com/awta/index.cfm

BTCA 

Border Terrier Club of America

http://clubs.akc.org/btcoa/index.html

CARO  

Canadian Association of Rally Obedience 

http://www.canadianrallyo.ca/

CKC

Canadian Kennel Club

http://www.ckc.ca/en/

CPE 

Canine Performance Events  

http://www.k9cpe.com/

Delta

Delta Society 

http://www.deltasociety.org

DVG 

Deutscher Verband derebrauchshundsportvereine 

http://www.dvgamerica.com 

FCI  

La Fédération Cynologique Internationale 

http://www.fci.be/

NADAC

North American Dog Agility Council

http://www.nadac.com/

NAFA 

North American Flyball Association 

 http://www.flyball.org/

TDI   

Therapy Dog International 

http://www.tdi-dog.org/

UFLI 

United Flyball League International  

http://www.u-fli.com

UKC

United Kennel Club 

http://www.ukcdogs.com/WebSite.nsf/WebPages/Home

USDAA

US Dog Agility Association 

http://www.usdaa.com/

WWKC

World Wide Kennel Club

http://www.worldkennelclub.com/

Other:

Pedigree Database  

http://www.pedigreedatabase.com

United Schutzhund club of America for GSD

http://www.germanshepherddog.com