B2B training means a training business selling training programs to another business (Business to Business sales) or a corporate client – whether large corporate or small-business to train and improve the knowledge/skills of their employees, customers, partners.
A good example of a B2B training company would be a sales training company that sells sales training programs to enterprise sales teams.
B2C training means a training business selling training programs to the general public (Business to Consumer) via their website, direct sales, emails, or webinars/seminars.
An example of a B2C training company would be one that sells training programs to anyone who wants to learn selling skills to become a salesperson or to improve their existing selling skills.