Glossary

Procurement and SaaS terms in plain English. 43 entries.

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A

  • Acceptable Use Policy (AUP)

    A document specifying what users may and may not do on a software service, attached to the master agreement.

  • ACH

    Automated Clearing House, the U.S. electronic network for bank-to-bank payments.

  • Annual Recurring Revenue (ARR)

    A vendor metric for the annualized value of all active subscription contracts, normalized to a single year.

  • Auto-Renewal

    A contract clause that renews the agreement automatically if neither party gives notice within a specified window.

C

  • CCPA

    The California Consumer Privacy Act (as amended by CPRA), giving California residents rights over their personal information.

  • Churn

    The rate at which customers cancel or downgrade, expressed as a percentage of revenue or customers per period.

  • Commit Pricing

    A contract structure where the buyer commits to a minimum spend in exchange for a discounted rate.

  • Customer Acquisition Cost (CAC)

    A vendor metric for the all-in cost to acquire one new customer, including sales, marketing, and onboarding.

  • Customer Lifetime Value (LTV)

    A vendor metric for the total gross profit a vendor expects to earn from one customer over the relationship.

D

  • DPA

    Data Processing Agreement — required by GDPR and similar regimes, defines how a vendor processes the buyer's personal data.

E

F

  • Feature Gating

    The practice of restricting features to higher pricing tiers, often unrelated to underlying cost.

G

  • GDPR

    The European Union's General Data Protection Regulation, governing personal data of EU residents.

H

  • HIPAA

    A U.S. law governing the privacy and security of protected health information, with corresponding obligations on covered entities and business associates.

I

  • Indemnification

    A contract clause where one party agrees to cover specified damages or claims brought against the other.

  • ISO 27001

    An international standard for information security management systems (ISMS), audited and certified by accredited bodies.

L

  • Limitation of Liability

    A contract clause that caps the maximum dollar amount each party can be liable for under the agreement.

M

N

  • Net Revenue Retention (NRR)

    A vendor metric showing the year-over-year change in revenue from existing customers, including expansion and churn.

  • Net-30

    Payment terms — invoice due 30 days from receipt.

  • Non-Disclosure Agreement (NDA)

    A contract where one or both parties agree to keep specified information confidential.

  • Notice Period

    The number of days before contract end during which a party must declare intent to renew, terminate, or renegotiate.

O

  • OpenID Connect (OIDC)

    A modern, JSON-based protocol for identity and authentication, layered on OAuth 2.0.

P

  • PCI DSS

    The Payment Card Industry Data Security Standard, which governs the handling of credit card data.

  • Penetration Test (Pen Test)

    An authorized simulated attack on a system to find vulnerabilities before real attackers do.

  • Purchase Order (PO)

    A buyer-issued document that authorizes a vendor to deliver specified goods or services at agreed prices.

R

  • Request for Information (RFI)

    An exploratory document asking vendors to describe their capabilities, used early in evaluation to narrow a long list.

  • Request for Proposal (RFP)

    A formal procurement document inviting vendors to bid on a defined scope of work, with structured evaluation criteria.

  • Request for Quote (RFQ)

    A short-form procurement document asking vendors to quote price for a clearly defined product or service, typically without proposing alternatives.

  • Role-Based Access Control (RBAC)

    A model for granting permissions based on a user's role rather than assigning individual permissions per user.

S

  • SaaS Procurement

    The end-to-end process of evaluating, buying, deploying, and managing third-party software at a company.

  • SAML

    An XML-based protocol for federated single sign-on, widely used in enterprise SaaS.

  • SCIM

    System for Cross-domain Identity Management — an open standard for automating user provisioning and deprovisioning between identity providers and SaaS apps.

  • Seat-Based Pricing

    A pricing model where the buyer pays per active user account.

  • Single Sign-On (SSO)

    A way for users to sign in to multiple applications with one set of credentials, typically managed by an identity provider.

  • SOC 2

    Service Organization Control 2 — an audit framework for security, availability, processing integrity, confidentiality, and privacy controls.

  • Statement of Work (SOW)

    A scoped document attached to a master agreement that specifies deliverables, timeline, and price for a specific engagement.

T

  • Tiered Pricing

    A pricing model where features and limits are bundled into named tiers (Starter, Pro, Business, Enterprise).

  • Total Cost of Ownership (TCO)

    The full multi-year cost of a software purchase, including license fees, implementation, integration, training, and switching costs.

U

  • Usage-Based Pricing

    A pricing model where the buyer pays based on consumption (events, API calls, gigabytes, transactions).

V

  • Vendor Onboarding

    The structured process of moving a new software vendor from contract signature to active deployment.