SPA: It comes from the Latin prefix "Solus por aqua" (health depends on water), Solus = health, Por = via, aqua = water, which means using water to achieve health. The method is to make full use of the physical characteristics, temperature and impact of water to achieve the effect of maintaining fitness. SPA (French solutpor aqua) means "healthy water", while the British leisure culture SPA(Spring pute air) means "enjoying pure air in the mineral spring area".

MBA, short for Master of Business Administration, is called MBA in Chinese.

QA: the abbreviation of English QUALITY ASSURANCE, which means quality assurance in Chinese. Its definition in ISO8402: 1994 is "all planned and systematic activities implemented in the quality management system, and confirmed as required, so as to provide sufficient trust and show that the entity can meet the quality requirements".

HR is short for human resources. Is human resources. The popular saying is headhunting.

QC is the abbreviation of English QUALITY CONTROL, which means quality control in Chinese. Its definition in ISO8402: 1994 is "operation technology and activities adopted to meet quality requirements".