"Prog Rubber Plast Technol" is a phrase that seems to be a unique term or a specific industry jargon. Without further context or information, it is difficult to determine synonyms for this particular phrase. However, if we break down the phrase into individual words, synonyms could include "program", "rubber", "plastic", and "technology". Each of these words has its own set of synonyms depending on the intended meaning. For instance, synonyms for "program" could be "system", "scheme" or "software". Similarly, synonyms for "rubber" could include "latex", "elastic" or "gomma". Likewise, "plastic" synonyms might be "polymer", "synthetic" or "resin". Finally, "technology" synonyms encompass terms like "innovation", "science" or "advancement."