"CPM" can have multiple meanings depending on the context. Here are a few common interpretations: Cost Per Mille (CPM): In advertising and marketing, CPM stands for "Cost Per Mille" or "Cost Per Thousand." It is a metric used to measure the cost of reaching one thousand potential customers or viewers with an advertisement. CPM is often used in display advertising, where advertisers pay a certain amount for every thousand ad impressions, regardless of whether those impressions result in clicks or conversions. Characters Per Minute (CPM): In typing or keyboarding, CPM stands for "Characters Per Minute." It is a measure of typing speed and indicates how many characters (including letters, numbers, symbols, and spaces) a person can type in one minute. Critical Path Method (CPM): In project management, the Critical Path Method (CPM) is a technique used to plan and manage complex projects. It involves identifying the critical path, which is the sequence of tasks that must be completed in a specific order to ensure the project is completed on time. Cycles Per Minute (CPM): In engineering and mechanics, CPM can refer to "Cycles Per Minute," which measures the frequency of a repetitive process or motion that occurs within a minute. Cents Per Mile (CPM): In the context of vehicle expenses, CPM can represent "Cents Per Mile," indicating the cost of driving a vehicle for each mile traveled. It's often used to calculate the expenses associated with business or personal travel.