There are several synonyms for the abbreviation "RDGS," which typically stands for "readings." Possible synonyms could include things like "reports," "data," "measurements," "observations," "figures," or "statistics." These words all refer to quantitative or qualitative information that has been gathered or analyzed in some way. RDGS may be used in a scientific context, such as measuring the results of an experiment, or in a more general sense to refer to data that has been collected and analyzed for a particular purpose. Regardless of the specific context, using synonyms can help to add variety to your writing and ensure that you are being clear and specific in your communication.