{I’m}learningEnglish

Very interesting

The BG-Map
English (British) - American Dictionary

Compiled by Mark Glicksman

Charles Kelly’s British English - American English Vocabulary Quiz

The English Club’s BritSpeak British - American Dictionary

Chris Rae’s English to American Dictionary with colourful complete explanation of many British terms y phrases.

Mike Etherington’s The (very) Best of British, a comprehensive list of British terms and their U.S. equivalents, spiced with humorous details.

Bruce Longman’s US2UK with categories, exploring also cultural differences and lifestyle.

Here is IATE - InterActive Terminology for Europe.

As you can see, it is one of the best sources for technical and legal vocabulary.

Diccionario inglés-castellano de arquitectura en http://www.robertexto.com/archivo5/dicc_arq.htm

Construction Glossary from Home Building Manual (English): http://www.homebuildingmanual.com/Glossary.htm

Construction Glossary and Terms at contractorslicense.com (English): http://www.contractorslicense.com/0-24-glossary.htm

ARCHITECTURE TOPICAL GLOSSARY (English):
http://tudorhistory.org/glossaries/architecture/