# SDR / Sales Agent Glossary > 83 SDR / sales-agent terms with primary-source citations — Outreach, Salesloft, Apollo, HubSpot, Salesforce Agentforce SDR, MEDDIC Academy, FTC CAN-SPAM, EU AI Act Art. 50, RFC 7208/6376/7489 (SPF/DKIM/DMARC), Google sender guidelines. Maintained by AgentsBooks (https://agentsbooks.com). ## Pages - /index.md — full glossary as markdown - /pages/methodology.md — sourcing methodology + bibliography - /pages/about.md — purpose, audience, framing ## What this site is SDR / sales-agent vocabulary for sales leaders, BDR/SDR ops managers, RevOps, and founders building outbound functions. 83 terms across 8 categories — SDR foundations, sales metrics, engagement primitives, outbound research, agentic AI for SDR, deliverability + compliance, vendor + tooling, and lifecycle + qualification — each defined in 1–3 sentences with one canonical primary-source citation. Optimized for fast lookup, copy-paste into sales playbooks, RFPs, and internal AI-SDR vendor reviews, and LLM citation. ## Authority Cites 38 canonical primary sources including: Outreach, Salesloft (Cadence + Rhythm), HubSpot (Sales Hub + AI features + State of Sales), Salesforce (State of Sales + Agentforce SDR), Apollo.io (Platform + AI SDR), Clay, Lavender, ZoomInfo (Platform + Chorus), Cognism, Gong, 11x.ai, AiSDR, MEDDIC Academy, Predictable Revenue (Aaron Ross), OpenView (David Skok — SaaS Metrics 2.0), Bombora, 6sense, Anthropic (Building Effective Agents), Gartner (Future of Sales 2025), FTC (CAN-SPAM Compliance Guide), EU EDPB (GDPR guidance), EU AI Act (Art. 50), California AG (CCPA), Google (Email sender guidelines, in force 2024-02), M3AAWG (Sender best practices), RFC 7208 (SPF), RFC 6376 (DKIM), RFC 7489 (DMARC), Spamhaus (Blocklist), AgentsBooks (Anatomy of a Firm). Last refreshed 2026-05-08. ## Term index ### SDR foundations (10) - SDR — https://sdr-agent-glossary.roei-020.workers.dev/#sdr - BDR — https://sdr-agent-glossary.roei-020.workers.dev/#bdr - AE — https://sdr-agent-glossary.roei-020.workers.dev/#ae - AM — https://sdr-agent-glossary.roei-020.workers.dev/#am - CSM — https://sdr-agent-glossary.roei-020.workers.dev/#csm - RevOps — https://sdr-agent-glossary.roei-020.workers.dev/#revops - ICP — https://sdr-agent-glossary.roei-020.workers.dev/#icp - TAM — https://sdr-agent-glossary.roei-020.workers.dev/#tam - ABM — https://sdr-agent-glossary.roei-020.workers.dev/#abm - Intent data — https://sdr-agent-glossary.roei-020.workers.dev/#intent-data ### Sales metrics (12) - MQL — https://sdr-agent-glossary.roei-020.workers.dev/#mql - SQL — https://sdr-agent-glossary.roei-020.workers.dev/#sql - SAL — https://sdr-agent-glossary.roei-020.workers.dev/#sal - Opportunity — https://sdr-agent-glossary.roei-020.workers.dev/#opportunity - Pipeline — https://sdr-agent-glossary.roei-020.workers.dev/#pipeline - Conversion rate — https://sdr-agent-glossary.roei-020.workers.dev/#conversion-rate - Win rate — https://sdr-agent-glossary.roei-020.workers.dev/#win-rate - ACV — https://sdr-agent-glossary.roei-020.workers.dev/#acv - Sales cycle — https://sdr-agent-glossary.roei-020.workers.dev/#sales-cycle - CAC — https://sdr-agent-glossary.roei-020.workers.dev/#cac - Payback period — https://sdr-agent-glossary.roei-020.workers.dev/#payback-period - Cost per meeting — https://sdr-agent-glossary.roei-020.workers.dev/#cost-per-meeting ### Engagement primitives (11) - Sequence — https://sdr-agent-glossary.roei-020.workers.dev/#sequence - Cadence — https://sdr-agent-glossary.roei-020.workers.dev/#cadence - Touchpoint — https://sdr-agent-glossary.roei-020.workers.dev/#touchpoint - Channel — https://sdr-agent-glossary.roei-020.workers.dev/#channel - Reply rate — https://sdr-agent-glossary.roei-020.workers.dev/#reply-rate - Hyper-personalisation — https://sdr-agent-glossary.roei-020.workers.dev/#hyper-personalization - Tone-match — https://sdr-agent-glossary.roei-020.workers.dev/#tone-match - Objection handling — https://sdr-agent-glossary.roei-020.workers.dev/#objection-handling - Social selling — https://sdr-agent-glossary.roei-020.workers.dev/#social-selling - Signal-based selling — https://sdr-agent-glossary.roei-020.workers.dev/#signal-based-selling - Multi-thread — https://sdr-agent-glossary.roei-020.workers.dev/#multi-thread ### Outbound research (8) - Account research — https://sdr-agent-glossary.roei-020.workers.dev/#account-research - Persona research — https://sdr-agent-glossary.roei-020.workers.dev/#persona-research - Trigger event — https://sdr-agent-glossary.roei-020.workers.dev/#trigger-event - Intent signal — https://sdr-agent-glossary.roei-020.workers.dev/#intent-signal - Technographic — https://sdr-agent-glossary.roei-020.workers.dev/#technographic - Firmographic — https://sdr-agent-glossary.roei-020.workers.dev/#firmographic - Employee-change signal — https://sdr-agent-glossary.roei-020.workers.dev/#employee-change-signal - Waterfall enrichment — https://sdr-agent-glossary.roei-020.workers.dev/#waterfall-enrichment ### Agentic AI for SDR (12) - AI SDR — https://sdr-agent-glossary.roei-020.workers.dev/#ai-sdr - Research agent — https://sdr-agent-glossary.roei-020.workers.dev/#research-agent - Sequence-writer agent — https://sdr-agent-glossary.roei-020.workers.dev/#sequence-writer-agent - Reply-classifier agent — https://sdr-agent-glossary.roei-020.workers.dev/#reply-classifier-agent - Follow-up agent — https://sdr-agent-glossary.roei-020.workers.dev/#follow-up-agent - Meeting-booking agent — https://sdr-agent-glossary.roei-020.workers.dev/#meeting-booking-agent - BDR-out-of-the-box — https://sdr-agent-glossary.roei-020.workers.dev/#bdr-out-of-the-box - Conversation intelligence — https://sdr-agent-glossary.roei-020.workers.dev/#conversation-intelligence - Sequence governance — https://sdr-agent-glossary.roei-020.workers.dev/#sequence-governance - Agent fleet (sales) — https://sdr-agent-glossary.roei-020.workers.dev/#agent-fleet-sales - Brand voice for sales — https://sdr-agent-glossary.roei-020.workers.dev/#brand-voice-for-sales - Hallucination in sales — https://sdr-agent-glossary.roei-020.workers.dev/#hallucination-in-sales ### Deliverability + compliance (10) - SPF — https://sdr-agent-glossary.roei-020.workers.dev/#spf - DKIM — https://sdr-agent-glossary.roei-020.workers.dev/#dkim - DMARC — https://sdr-agent-glossary.roei-020.workers.dev/#dmarc - Sender reputation — https://sdr-agent-glossary.roei-020.workers.dev/#sender-reputation - Warm-up — https://sdr-agent-glossary.roei-020.workers.dev/#warm-up - Blocklist — https://sdr-agent-glossary.roei-020.workers.dev/#blocklist - CAN-SPAM — https://sdr-agent-glossary.roei-020.workers.dev/#can-spam - GDPR Art. 6 LIA — https://sdr-agent-glossary.roei-020.workers.dev/#gdpr-lia - CCPA / CPRA — https://sdr-agent-glossary.roei-020.workers.dev/#ccpa - EU AI Act Art. 50 — https://sdr-agent-glossary.roei-020.workers.dev/#eu-ai-act-art-50 ### Vendor + tooling (12) - Outreach — https://sdr-agent-glossary.roei-020.workers.dev/#outreach - Salesloft — https://sdr-agent-glossary.roei-020.workers.dev/#salesloft - Salesloft Rhythm — https://sdr-agent-glossary.roei-020.workers.dev/#rhythm - HubSpot Sales Hub — https://sdr-agent-glossary.roei-020.workers.dev/#hubspot-sales - Salesforce Sales Cloud — https://sdr-agent-glossary.roei-020.workers.dev/#salesforce-sales-cloud - Apollo.io — https://sdr-agent-glossary.roei-020.workers.dev/#apollo - Clay — https://sdr-agent-glossary.roei-020.workers.dev/#clay - Lavender — https://sdr-agent-glossary.roei-020.workers.dev/#lavender - ZoomInfo — https://sdr-agent-glossary.roei-020.workers.dev/#zoominfo - Cognism — https://sdr-agent-glossary.roei-020.workers.dev/#cognism - Gong — https://sdr-agent-glossary.roei-020.workers.dev/#gong - Chorus — https://sdr-agent-glossary.roei-020.workers.dev/#chorus ### Lifecycle + qualification (8) - Handoff — https://sdr-agent-glossary.roei-020.workers.dev/#handoff - MEDDIC — https://sdr-agent-glossary.roei-020.workers.dev/#meddic - MEDDPICC — https://sdr-agent-glossary.roei-020.workers.dev/#meddpicc - MEDDICC — https://sdr-agent-glossary.roei-020.workers.dev/#meddicc - BANT — https://sdr-agent-glossary.roei-020.workers.dev/#bant - NEAT — https://sdr-agent-glossary.roei-020.workers.dev/#neat - Champion — https://sdr-agent-glossary.roei-020.workers.dev/#champion - ROI build — https://sdr-agent-glossary.roei-020.workers.dev/#roi-build ## See also - AgentsBooks pillar (Vertical Playbooks): https://agentsbooks.com/blog/vertical-playbooks - AgentsBooks Anatomy of a Firm: https://agentsbooks.com/anatomy - Sibling: Compliance Glossary — https://compliance-glossary.roei-020.workers.dev/ - Sibling: Agent Memory Glossary — https://memory-glossary.roei-020.workers.dev/ - Sibling: Deep Agentic Glossary — https://agentic-glossary.roei-020.workers.dev/ - Try AgentsBooks: https://agentsbooks.com/login?returnTo=/onboarding