B2B Data Glossary
Plain-English definitions of the B2B data terms sales and marketing teams run into.
62 entries, A to Z, each with a short definition first and the detail underneath.
/
The index below narrows as you type. Enter goes to the results, Escape clears the search.
62 terms in 5 topics
Every term, A to Z
Jump to a letter or search above. 16 letters have entries, and D has the most (19).
A
- AI SDRScoring & qualificationAn AI SDR is software that automates the core tasks of a sales development rep: sourcing prospects, researching accounts, writing personalized outreach and running follow-up. Per Regie.ai workforce data, SDR headcount fell 22.7% in 2026 while full-cycle AE seats grew 10.8%.
- API EnrichmentEnrichment & dataAPI enrichment is the practice of enriching records programmatically by sending them to one or more data providers over an HTTP API and receiving the completed, verified fields back in the response or from a polled workflow.
B
- B2B DataEnrichment & dataB2B data is any information about businesses, their employees, and their activities that is used to identify, qualify, and engage potential customers in business-to-business sales and marketing.
- B2B Data ProvidersEnrichment & dataA B2B data provider sells business contact and company information (emails, phone numbers, job titles, firmographics and technographics) to sales and marketing teams running outbound campaigns.
- B2B SalesEnrichment & dataB2B sales (business-to-business sales) is the process of selling products or services from one business to another, typically involving longer sales cycles, multiple decision-makers, and higher contract values than consumer sales.
C
- Catch-All DomainVerification & deliverabilityA catch-all domain is a mail server configuration where the domain accepts email sent to any address at that domain, regardless of whether a specific mailbox exists for the recipient.
- Catch-All EmailVerification & deliverabilityA catch-all email domain is configured to accept all incoming messages regardless of the specific address, making it impossible to verify whether a particular mailbox exists.
- Cold CallingEnrichment & dataCold calling means phoning potential customers who haven't asked to hear from you. SDRs still use it every day to book meetings and fill pipeline.
- Cold EmailEnrichment & dataCold email is the practice of sending unsolicited emails to prospects who have no prior relationship with the sender, typically used in B2B sales outreach to initiate conversations with potential buyers.
- Contact Data PlatformEnrichment & dataA contact data platform is a system that collects, enriches, verifies and manages business contact information from multiple sources, so sales and marketing teams work from one up-to-date view of their prospects and customers.
- Contact EnrichmentEnrichment & dataContact enrichment is the process of adding professional data points such as job title, phone number, LinkedIn profile and employer to individual contact records, using external data sources.
- Customer Relationship Management (CRM)Enrichment & dataCustomer relationship management (CRM) is the strategy and software a company uses to keep every interaction with customers and prospects (contact data, deal pipeline, emails, calls and reports) in one system that sales, marketing and support teams share.
D
- Data AccuracyEnrichment & dataData accuracy measures how correctly data values represent the real-world entities and attributes they describe, reflecting whether the information in your database matches current reality.
- Data AggregationEnrichment & dataData aggregation is the process of collecting data from multiple separate sources and combining it into one dataset, for analysis or for more complete records.
- Data AppendingEnrichment & dataData appending is the process of filling empty fields on records you already have by matching them against external data sources, adding what is missing without overwriting the values already in the record.
- Data CleansingEnrichment & dataData cleansing is the process of detecting and correcting inaccurate, incomplete, duplicated, or improperly formatted records in a database to improve overall data quality and reliability.
- Data ComplianceEnrichment & dataData compliance refers to the practice of collecting, storing, processing, and using data in accordance with applicable laws, regulations, and industry standards such as GDPR, CCPA, and CAN-SPAM.
- Data DecayData qualityData decay is the gradual degradation of data accuracy over time as contact details, job titles, company information, and other B2B data points become outdated.
- Data EnrichmentEnrichment & dataData enrichment is the process of adding information from external sources to the data records you already have, so sales and marketing teams work from records that are more complete and more accurate.
- Data GovernanceEnrichment & dataData governance is the set of policies, standards, roles and processes an organization uses to manage its data consistently and securely across every system and team.
- Data HygieneData qualityData hygiene is the ongoing practice of maintaining clean, accurate, and complete data across your CRM and business systems through regular validation, deduplication, enrichment, and standardization.
- Data LakeEnrichment & dataA data lake is a central storage repository that holds large volumes of raw data (structured, semi-structured and unstructured) in its native format until it is needed for analysis, enrichment or activation.
- Data NormalizationData qualityData normalization is the process of standardizing data formats, values, and structures across a dataset so that records from different sources are consistent and comparable. The term also refers to database normalization (organizing tables into normal forms to reduce redundancy) and statistical normalization (scaling numerical values to a common range).
- Data QualityEnrichment & dataData quality is the overall measure of how well a dataset serves its intended purpose, evaluated across dimensions including accuracy, completeness, consistency, timeliness, and validity.
- Data Quality ToolsEnrichment & dataData quality tools are software platforms that detect, measure and fix data problems (duplicates, missing fields, inconsistent formatting and invalid records) so databases stay accurate and usable.
- Data SiloEnrichment & dataA data silo is an isolated store of information that one department or system controls and the rest of the organization can't easily reach, which leaves data fragmented and inconsistent.
- Data StandardizationEnrichment & dataData standardization is the process of converting data values into consistent, predefined formats and structures so that records from different sources can be accurately compared, merged, and analyzed.
- Data WarehouseEnrichment & dataA data warehouse is a centralized, structured data repository optimized for analytical querying and reporting, where data from multiple operational systems is transformed and stored in predefined schemas.
- Deliverability ScoreVerification & deliverabilityA deliverability score is a rating that predicts how likely an email is to successfully reach the recipient's inbox rather than being filtered to spam or bounced.
- Domain VerificationVerification & deliverabilityDomain verification is the process of confirming that an email domain exists, has correctly configured mail server records and can receive email. It is the first layer of email validation.
- Double Opt-InVerification & deliverabilityDouble opt-in is an email subscription process where a new subscriber confirms their address by clicking a verification link after signing up. It proves the address works and that the person wants your email.
E
- Email AppendEnrichment & dataEmail append is the process of recovering the missing email address on a contact record you already hold, by matching the record's name and company against external data sources and returning a verified work email.
- Email Bounce RateVerification & deliverabilityEmail bounce rate is the percentage of sent emails that were not delivered to the recipient's inbox, calculated by dividing the number of bounced emails by the total emails sent.
- Email DeliverabilityVerification & deliverabilityEmail deliverability is the ability of an email message to successfully reach the recipient's inbox rather than being filtered to spam, bounced, or blocked by email service providers.
- Email HygieneVerification & deliverabilityEmail hygiene is the ongoing practice of maintaining a clean, accurate, and deliverable email database by regularly removing invalid addresses, updating outdated records, and suppressing unengaged contacts.
- Email ValidationVerification & deliverabilityEmail validation checks whether an email address is correctly formatted and tied to a real, active mailbox. It covers both syntax rules and deliverability testing.
- Email VerificationVerification & deliverabilityEmail verification is a 4-step deliverability check (syntax, MX, SMTP handshake, risk flags) that confirms an address can receive mail without sending anything. Full verification catches 95-99% of bad addresses; syntax-only checks catch 70-90%.
- ERP vs CRMEnrichment & dataERP (Enterprise Resource Planning) manages a company's internal operations like finance, inventory, and supply chain, while CRM (Customer Relationship Management) manages external relationships with customers and prospects across sales, marketing, and support. Most growing companies run both, with the CRM feeding the ERP once a deal closes.
F
G
- GDPR ComplianceEnrichment & dataGDPR compliance refers to adhering to the General Data Protection Regulation, a European Union law that governs how organizations collect, store, process, and protect personal data of EU residents.
- Go-to-Market StrategyScoring & qualificationA go-to-market (GTM) strategy is the plan for how a company will reach its target customers when it launches a product, enters a new market or grows an existing offering.
- Golden RecordEnrichment & dataA golden record is the single, most accurate and complete version of a data entity created by merging and deduplicating information from multiple sources.
H
I
- ICP ScoringScoring & qualificationICP scoring is a lead qualification method that rates prospects based on how closely they match your Ideal Customer Profile, using firmographic, technographic, and behavioral attributes.
- Inbound vs Outbound SalesProspectingInbound sales works leads that come to you (they fill out a form, start a trial, or request a demo), so the rep's job is to qualify and close existing interest. Outbound sales starts with the rep: you pick target accounts and reach out cold via email, phone, and LinkedIn to create interest that did not exist yet. Outbounding is the verb form of that second motion, meaning the day-to-day work of running it.
- Intent DataEnrichment & dataIntent data consists of behavioral signals collected from online activity that indicate a company or individual is actively researching a topic, product category, or solution, suggesting potential purchase readiness.
L
- Lead EnrichmentEnrichment & dataLead enrichment is the process of automatically adding data to incoming leads (company details, contact information and firmographics) so reps can qualify them faster and write more relevant outreach.
- Lead GenerationEnrichment & dataLead generation is the process of identifying and attracting potential customers who have shown interest in or fit the profile for a company's products or services, converting them into actionable sales prospects.
- Lead Generation vs Demand GenerationProspectingDemand generation creates awareness and interest in your category and brand across an audience (content, ads, events, PR) without necessarily capturing contact details. Lead generation captures that interest as known contacts you can follow up with (form fills, gated content, demo requests).
- Lead ScoringScoring & qualificationLead scoring is the process of assigning numerical values to leads based on their fit with your ideal customer profile and behavioral signals that indicate purchase intent.
- Lead vs ProspectProspectingA lead is any contact who has entered your funnel but has not been qualified yet (a form fill, a list import, a business card). A prospect is a lead that has been qualified against your ICP and confirmed as a potential buyer.
- LinkedIn Sales NavigatorEnrichment & dataLinkedIn Sales Navigator is LinkedIn's paid sales tool for B2B prospecting, with advanced search across 1B+ profiles, lead recommendations, InMail credits and CRM integration. It shows you who to sell to. It does not give you their email address or phone number.
- List BuildingEnrichment & dataList building is the process of assembling a targeted database of B2B prospects: defining the ideal customer profile, sourcing matching companies and contacts, then enriching and verifying every record before outreach starts.
- List SegmentationScoring & qualificationList segmentation is the practice of dividing a contact database into distinct groups based on shared characteristics such as industry, company size, job title, behavior, or engagement level to enable targeted, personalized outreach.
P
R
- Record DeduplicationEnrichment & dataRecord deduplication is the process of finding and merging duplicate records that represent the same real-world person or company, so each one exists only once in the system.
- Reverse ETLProspectingReverse ETL is the process of syncing data from a central data warehouse or data lake back into operational tools like CRMs, marketing platforms, and sales engagement systems where teams can act on it.
S
- Sales IntelligenceEnrichment & dataSales intelligence refers to the collection and analysis of data about prospects, companies, and market trends to help sales teams identify opportunities, personalize outreach, and close deals more effectively.
- Sender ReputationVerification & deliverabilitySender reputation is a score assigned by mailbox providers (Gmail, Outlook, Yahoo) to email-sending domains and IP addresses, reflecting how trustworthy and legitimate the sender's email practices are.
T
W
Z
Start with these eight.
The terms that come up first when a sales team audits its own data.
14 days of Pro: 250 credits, 3 seats, every Pro feature, no card. After that, the Free plan gives you 50 credits a month.
- 01Waterfall enrichmentOne lookup that tries 25+ providers in turn and stops at the first deliverable result.
- 02Data aggregationThe long guide on the blog: how many sources become one record.
- 03Email verificationWhat a check can prove about an address before you send to it.
- 04ICP scoringTurning a fit definition into a number you can sort a list by.
- 05Data enrichmentFilling in the fields a form never asked for.
- 06Cold emailThe vocabulary of outbound, from sequence to spam trap.
- 07Data normalizationMaking “VP, Sales” and “Vice President of Sales” the same value.
- 08Domain verificationChecking that a domain can receive mail at all.
Tell Clu who you sell to.
Clu finds the buyers, verifies every email and phone number across 25+ providers, and scores each lead against your ICP.
14 days of Pro, free.