United States Uniform Commercial Code http://www.law.cornell.edu/ucc/2/2-328.html

United States Auctioneer Licensing Law

1. Alabama http://www.auctioneer.state.al.us
2. Alaska http://www.law.state.ak.us/
3. Arizona http://www.revenue.state.az.us
4. Arkansas http://www.aralb.com/index.html
5. California http://www.ss.ca.gov
6. Colorado http://www.dora.state.co.us/real-estate
7. Connecticut http://www.ct.gov/dcp
8. Delaware http://www.state.de.us/revenue
9. District of Columbia http://mblr.dc.gov/information/bbl/index.asp
10. Florida http://www.myflorida.com/dbpr/pro/auct/auc_index.shtml
11. Georgia http://www.sos.state.ga.us/plb/auctioneer/
12. Hawaii http://www.hawaii.gov/portal/
13. Idaho http://www.idahorealestatecommission.com
14. Illinois http://www.idfpr.com/dpr/re/auctioneers.asp
15. Indiana http://www.in.gov/pla/auction.htm
16. Iowa http://www.agriculture.state.ia.us
17. Kansas http://www.kslegislature.org/cgi-bin/statutes/index.cgi
18. Kentucky http://auctioneers.ky.gov
19. Louisianna http://www.lalb.org/licensing.htm
20. Maine http://www.maine.gov/pfr/professionallicensing/professions/auctioneers/index.htm
21. Maryland http://www.blis.state.md.us/
22. Massachusetts http://www.mass.gov/
23. Michigan www.michigan.gov/cis/0,1607,7-154-35299_35414_46937-171650--,00.html
24. Minnesota http://www.revisor.leg.state.mn.us/stats/330/
25. Mississippi http://www.mississippiauctioneers.org/licensinglaw.php
26. Missouri http://www.pr.mo.gov
27. Montana http://www.doj.mt.gov/
28. Nebraska http://www.nrec.state.ne.us
29. Nevada http://www.red.state.nv.us
30. New Hampshire http://www.nhes.state.nh.us/elmi/licertoccs/auctionr.htm
31. New Jersey http://www.state.nj.us/lps/
32. New Mexico http://www.nmag.gov/
33. New York http://www.nys-opal.org
34. North Carolina http://www.ncalb.org
35. North Dakota http://www.psc.state.nd.us/jurisdiction/auctioneers-forms.html
36. Ohio http://www.ohioagriculture.gov/auction/
37. Oklahoma http://www.orec.state.ok.us
38. Oregon http://www.oregon.gov
39. Pennsylvania http://www.dos.state.pa.us/auct
40. Rhode Island http://www.dbr.state.ri.us
41. South Carolina http://www.llr.state.sc.us/POL/Auctioneers/index.asp?file=
42. South Dakota http://www.state.sd.us/sdrec/exam_info/examinfo.htm
43. Tennessee http://www.state.tn.us/commerce/boards/auction/req_license.html
44. Texas http://www.license.state.tx.us/auc/auction.htm
45. Utah http://attorneygeneral.utah.gov/
46. Vermont http://www.vtprofessionals.org/opr1/Auctioneers/
47. Virginia http://www.dpor.virginia.gov/dporweb/auc_main.cfm
48. Washington http://www.dol.wa.gov/business/auctioneers/
49. West Virginia http://www.wvagriculture.org
50. Wisconsin http://drl.wi.gov/prof/auct/def.htm
51. Wyoming http://attorneygeneral.state.wy.us/

Glossary of Auction Terms Complete list of accepted definitions of auction industry related terms.

United States Auctioneer Associations

National Auctioneers Association http://www.auctioneers.org

1. Alabama http://www.alauctioneers.org/
2. Alaska
3. Arizona http://www.azauctioneers.org/
4. Arkansas http://www.arkansasauctioneers.org/
5. California http://www.caauctioneers.org/
6. Colorado  http://www.coauctioneers.org/
7. Connecticut
8. Delaware 
9. District of Columbia
10. Florida http://www.floridaauctioneers.org/
11. Georgia http://www.gaauctioneers.org/
12. Hawaii
13. Idaho http://www.idahoauctioneers.org/
14. Illinois http://www.illinoisauctioneers.org/
15. Indiana http://www.indianaauctioneers.org/
16. Iowa http://www.iowaauctioneers.org/
17. Kansas http://www.kansasauctioneers.com/
18. Kentucky http://www.kentuckyauctioneers.org/
19. Louisianna http://www.louisianaauctioneers.org/
20. Maine http://www.maineauctioneers.org/
21. Maryland http://www.mdauctioneers.org/
22. Massachusetts http://www.massauctioneers.com/
23. Michigan http://www.msaa.org/
24. Minnesota http://www.minnesotaauctioneers.org/msaaHome.cfm
25. Mississippi http://www.mississippiauctioneers.org/
26. Missouri http://www.moauctioneers.org/
27. Montana http://www.montanaauctioneers.org/
28. Nebraska http://www.nebraskaauctioneers.com/
29. Nevada
30. New Hampshire http://www.newhampshireauctioneers.org/
31. New Jersey http://www.njssa.com/
32. New Mexico
33. New York http://www.nyauctioneers.org/
34. North Carolina http://www.northcarolinaauctioneers.org/
35. North Dakota http://www.ndauctioneers.com/
36. Ohio http://www.ohioauctioneers.org
37. Oklahoma http://www.okauctioneers.org/
38. Oregon  http://www.oregonauctioneers.org/
39. Pennsylvania  http://www.paauctioneers.org/
40. Rhode Island 
41. South Carolina http://www.southcarolinaauctioneers.org/
42. South Dakota http://www.sdaa.net/
43. Tennessee http://www.tnauctioneers.com
44. Texas http://www.texasauctioneers.org/
45. Utah http://www.utahauctioneer.org/
46. Vermont
47. Virginia http://www.vaa.org/
48. Washington http://www.washingtonauctioneers.org/
49. West Virginia  http://www.wvaa.org/
50. Wisconsin http://www.wisconsinauctioneers.org/
51. Wyoming http://www.wyoauctioneers.org/

 Other Geographic Auctioneer Associations

1. Canada http://www.auctioneerscanada.com/
2. England, Wales  http://www.laa.co.uk/
3. Ontario, Canada http://www.ontarioauctioneer.com/
4. United Kingdom http://www.nava.org.uk/

Other Industry-Related Auctioneer Associations

1. Livestock Marketing Association http://www.lmaweb.com/
2. National Auto Auction Association http://www.naaa.com/i4a/pages/index.cfm?pageid=1
3. Industrial Auctioneers Association http://www.industrialauctioneers.org/