Given recent developments in the world, we would like to highlight in particular our English-Spanish Covid-19 glossary. Like all our glossaries, it can be viewed in your browser or downloaded as an Excel file (and other formats). Also, check out Fundeu's language guide to Covid-19, as well as this glossary developed by Tremédica.
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Our in-house team has created and is working on several Spanish<>English glossaries. You can browse these glossaries here or download them in various formats (including Excel), for your convenience. If you would like to download it, just hover over the sheet below and click on the Open Spreadsheet button at the top right. Note that glossaries with [draft] are still being worked on, so please reference those with caution.
Here are more resources that are not necessarily glossaries or dictionaries. They include professional organizations, translation forums, knowledge bases, etc.
Fundación del Español Urgente - Spanish language queries answered
Gender Inclusive Language by United Nations - Gender-inclusive language-strategies in various languages (English, French, Spanish, Arabic, Chinese, Russian)
Google Ngram Viewer - Search engine that charts the frequencies of words and phrases over time
Legal Information Institute - Legal encyclopedia of United States law
Medlineplus - Health Information in multiple Languages
Translation Error Categories by ATA - Definitions of the ATA's own error categories
Translators Café - Terminological database in various languages
Wikilengua - Spanish norms, rules and style rules