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    Glossary

    Online business is full of acronyms and jargon. Here's a plain-English guide to the terms we use across our guides and articles.

    LTV (Lifetime Value)

    The total revenue a business can reasonably expect from a single customer account throughout the business relationship.

    MRR (Monthly Recurring Revenue)

    Predictable total revenue generated by your business from all active subscriptions in a particular month.

    Nexus (Sales Tax)

    A connection between a business and a state that requires the business to register and collect sales tax. In Iowa and Illinois, this can be physical (an office or employee) or economic (crossing a sales threshold like $100,000).

    Opt-in

    When a user actively subscribes to an email list or newsletter, usually by submitting a form.

    POD (Print on Demand)

    An e-commerce model where products (like t-shirts or mugs) are only printed after a sale is made, usually fulfilled by a third-party partner.

    ROAS (Return on Ad Spend)

    A marketing metric that measures the efficacy of a digital advertising campaign. Calculated by dividing revenue attributed to ads by the cost of those ads.

    SaaS (Software as a Service)

    A software licensing and delivery model in which software is licensed on a subscription basis and is centrally hosted.

    Missing a term?

    If you ran into a confusing acronym in one of our guides that isn't listed here, let us know and we'll add it.

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