What does ACID mean in database technologies? Concerning databases, the acronym ACID means: Atomicity, Consistency, Isolation, and Durability. Why is ACID important? Atomicity, Consistency, Isolation, and Durability (ACID) are import to database, because ACID is a set of properties that guarantee that database transactions are processed reliably. Where is the ACID Concept described? Originally described … Continue reading Databases – What is ACID?