Replication timing quantitative trait loci are genomic regions that affect DNA replication timing. These regions have been identified through various studies, and researchers have identified several synonyms for this term. Some of the most common synonyms include "replication timing QTL," "DNA replication timing loci," and "genetic loci affecting replication timing." Other related terms include "replisome stability loci," "DNA replication initiation loci," and "replication origin loci." These terms all refer to genomic regions that play a role in controlling the timing of DNA replication, and understanding these regions can help researchers better understand the processes of DNA replication and cell division.