| Cost to Serve | Time, labor, and other costs to serve existing customers |
| Cost of Onboarding plus Cost of Acquisition (COCA) | Cost of Onboarding plus Cost of Acquisition (see the metrics below) |
| Cost of Customer Onboarding (COCO) | The time and labor plus additional costs to onboarding new customers |
| Churn | A regular, quantifiable process or rate of change that occurs in a business over a period of time as existing customers are lost and new customers are added |
| Cost of Customer Retention (CORE) | The cost to retain existing customers |
| Cross sell | Sell a different product or service to existing customers |
| Customer Acquisition Costs (CAC) | The cost associated in convincing a customer to buy a product/service |
| Customer Health Score | Includes a number of criteria which are leading indicators to accurately assess the current state of accounts. |
| Gross Retention Revenue (GRR) | Amount of dollars retained from a previously defined cohort of customers/contracts |
| High touch | Providing a very close relationship with customers, generally at a one-to-one level when assisting them with implementations and solving customer problems |
| Initial / first value | The moment when customers first realize the value of your product |
| Lagging indicators | Usually includes renewal rates, net retention, and total lifetime value, which may take several months or years to calculate |
| Land and expand | Land an initial small deal within a company, then continue to sell into different organizations with the company with additional projects and usage |
| Leading indicators | Metrics along the customer journey like product usage, customer satisfaction, services received, used to predict lagging indicators |
| Lifetime value | A prediction of the net profit attributed to the entire future relationship with a customer |
| Low touch | Providing a one-to-many relationships with customers where services are delivered at scale |
| Net retention revenue (NRR) | The percentage of recurring revenue retained from existing customers in a defined time period, including expansion revenue, downgrades, and cancels. Companies with greater net retention grow faster. |
| Recurring revenue | Revenue compounds month over month, or year over year, leading to huge profits when customers keep renewing; Companies user monthly recurring revenue (MRR) or annual recurring revenue (ARR) |
| Renewal | Granting or obtaining an extension of the subscription |
| Subscription | An arrangement for providing, receiving, or making use of something of a continuing or periodic nature especially on a prepayment plan |
| Tech touch | Automating services with customers so individuals at your company are not directly involved with customer interactions |
| Upsell | When a customer signs a bigger consumption contract than the last one they signed. Upsells drive NRR. |