As mobile continues to eat the world, the number of A/B tests running on mobile applications continues to grow. While A/B testing isn’t new, the vocabulary to talk about A/B testing mobile apps is new for many people. Succeeding in mobile A/B testing starts with the right vocabulary. Following in the footsteps of the 14 CRO Terms You Need to Know article, we have created one for a mobile lexicon. This alphabetized glossary of 42 terms and examples will help you communicate about mobile optimization.