This document outlines the top 12 sales practices of world-class sales organizations. It finds that only 6% of organizations excel in all 12 practices, which are related to tangible results like higher revenue, win rates, quota attainment, and seller retention. The practices include call planning, tailoring solutions to buyers' needs, talent strategy, objective internal hiring processes, performance benchmarks, diversity and inclusion, data quality, sales forecasting, coaching, predictive analytics, cross-functional alignment, and shared goals between sales and marketing. Implementing these practices can help average organizations achieve world-class status.