Glossary

Contact center terms, defined by the
people who run them.

Definitions across BPO operations, Voice AI, quality, compliance, delivery, and industry-specific concepts. Each term links to related concepts and, where relevant, to the page where we apply it in production.

6 categories
Last updated May 2026

Authored by Etech operators. Updated quarterly.

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The glossary expands as the practice expands. If a term is missing, an operator-authored definition is two emails away. We also publish longer analysis on many of these concepts on the Etech blog.