Structural Engineering Links
ACEC	American Council of Engineering Companies	www.acec.org
NCSEA	National Council of Structural Engineering Association	www.ncsea.com
SEI	Structural Engineering Institute of ASCE	www.seinstitute.org
SEAINT	Structural Engineering Association – International	www.seaint.org
SEAOAL	Structural Engineering Association of Alabama	www.seaoal.com
SEAOSC	Structural Engineering Association of Southern California	www.seaosc.org
SEAOC	Structural Engineering Association of California	www.seaoc.org
SEAONC	Structural Engineering Association of Northern California	www.seaonc.org
SEAC	Structural Engineering Association of Colorado	www.seacolorado.com
SEAOH	Structural Engineering Association of Hawaii	www.seaoh.org
SEAOI	Structural Engineering Association of Illinois	www.seaoi.org
SEAM	Structural Engineering Association of Maine	www.seam.org
SENH	Structural Engineers of New Hampshire	www.senh.org
SEANM	Structural Engineers of New Mexico	www.seanm.org
SEAONY	Structural Engineering Association of New York	www.seaony.org
SEAOT	Structural Engineering Association of Texas	www.seaot.org
SEAU	Structural Engineering Association of Utah	www.seau.org
SEAW	Structural Engineering Association of Washington	www.seaw.org

Engineering Links
AEI	Architectural Engineering Institute	www.aeinstitute.org
ASCE	American Society of Civil Engineers	www.asce.org
ASCE	American Society of Civil Engineers – Ann Arbor	www.asce-ann arbor.org
NCEES	National Council of Examiners for Engineering and Surveying	www.ncees.org
NSPE	National Society of Professional Engineers	www.nspe.org

Seismic Links
ATC	Applied Technology Council	www.atcouncil.org
BSSC	Building Seismic Safety Council	www.bssconline.org
EERI	Earthquake Engineering Research Institute	www.EERI.org
EQNET	Earthquake Information Network	www.eqnet.org
FEMA	Federal Emergency Management Agency	www.fema.gov
MCEER	Multidisciplinary Center for Earthquake Engineering Research at State University of New York at Buffalo	www.mceer.buffalo.edu
NIBS	National Institute of Building Sciences	www.nibs.org
NIST	National Institute of Standards and Technology	www.nist.gov
NSF	National Science Foundation	www.nsf.gov
PEER	Pacific Earthquake Engineering Research Center at University of California at Berkeley	www.berkeley.edu
SAC	SAC Joint Research Effort	www.sacsteel.org
USGS	United States Geological Survey	www.usgs.gov
USGS Geohazards	United States Geological Survey – Geological Hazard Team	www.geohazards.cr.usgs. gov/
USGS NEIC	United States Geological Survey – National Earthquake Information Center	www.neic.usgs.gov/neis/ bulletin/bulletin.html
USGS Quake	United States Geological Survey – Earthquake Information	www.quake.wr.usgs.gov/

Steel/Metal Links
AISC	American Institute of Steel Construction	www.aisc.org
AISI	American Iron and Steel Institute	www.steel.org
AAI	Aluminum Association, Inc. (publisher of Aluminum Design Manual)	www.aluminum.org
AWS	American Welding Society	www.aws.org
GLFEA	Great Lakes Fabricators & Erectors Association	www.glfea.org
LGSEA	Light Gauge Steel Engineers Association	www.lgsea.com
RCSC	Research Council on Structural Connections	www.boltcouncil.org
SSINA	Specialty Steel Industry of North America – The Stainless Steel Information Center	www.ssina.com
SCI	Steel Construction Institute (England)	www.steel-sci.org
SDI	Steel Deck Institute	www.sdi.org
SJI	Steel Joist Institute	www.steeljoist.org
SSRC	Structural Stability Research Council	www.ce.ufl.edu/~ssrc/
SSTC	Steel Structures Technology Center	www.steelstructures.com
STCA	Steel Truss and Component Association	www.steeltruss.org

Concrete Links
ACI	American Concrete Institute	www.aci-int.org
CRSI	Canadian Precast/Prestressed Concrete Institute	www.crsi.org
ESCSI	Expanded Shale, Clay & Slate Institute	www.escsi.org
NRMCA	National Ready Mixed Concrete Association	www.nrmca.org
PCA	Portland Cement Association	www.portcement.org
PCI	Precast/Prestressed Concrete Association	www.pci.org
PTI	Post Tensioning Institute	www.post-tensioning.org
World of Concrete	Website for Concrete Construction, Concrete Producer, and Masonry Construction	www.worldofconcrete.com

Masonry Links
BIA	Brick Institute of America	www.bia.org
CMACN	Concrete Masonry Association of California and Nevada	www.cmacn.org
ILI	Indiana Limestone Institute	www.iliai.com
IMI	International Masonry Institute	www.imiweb.org
MCAA	Mason Contractors Association of America	www.masonryshowcase.com
MIA	Masonry Institute of America	www.masonryinstitute.org
MSJC	Masonry Standards Joint Committee web page (the Masonry Code)	www.masonrystandards.org
NCMA	National Council of Masonry Associations	www.ncma.org
TMS	The Masonry Society	www.masonrysociety.org

Wood Links
AITC	American Institute of Timber Constructions	www.aitc-glulam.org
APA	The Engineered Wood Association	www.apawood.org
AWC	American Wood Council	www.awc.org
CANPLY	Canadian Plywood Association	www.canply.org
CPA	Composite Panel Association	www.pbmdf.com
CRA	California Redwood Association	www.calredwood.org
CWC	Canadian Wood Council	www.cwc.ca
SBA	Southern Forest Products Association	www.sba-osb.com
SFPA	Southern Forest Products Association	www.sounternpine.com
WTCA	Wood Truss Council of America	www.woodtruss.com
WWPA	Western Wood Products Association	www.wwpa.org

Foundation Links
DFI	Deep Foundations Institute	www.dfi.org

Code/Specification Related Links
ANSI	American National Standards Institute	www.ansi.org
ASTM	American Society for Testing and Materials	www.astm.org
BOCA	Building Officials and Code Administrators, International	www.bocai.org
ICBO	International Conference of Building Officials	www.icbo.org
ICC	International Codes Council	www.intlcode.org
NCSBCS	National Conference of States on Building Codes and Standards, Inc.	www.ncsbcs.org
SBCCI	Southern Building Code Congress, International	www.sbcci.org
USACE	United States Army Corps of Engineers Publications Page	www.usace.army.mil/inet/ usace-docs/

General Links
Metric Conversions	Web page for calculating unit conversions (U.S. customary to Metric/SI and Metric/SI to U.S. customary)	www.ex.ac.uk/cimt/dictunit/ dictunit.htm