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Master in Business Administration (MBA) is two years degree course in the field of management. In India MBA degree can be awarded by any recognised university or by a Business School affiliated to any university. MMS and MBA are similar degrees with nomenclature difference. Post Graduate Diploma in Management (PGDM) is a two years diploma course offered by the institutes that are recognised by the All India Council for Technical Education (AICTE) and which are autonomous and not affiliated to any university. Some BSchools offer PGP, PGDBA PGDBM etc equivalent to PGDM. It is not mandatory that a PGDM is equal to MBA. PGDM institutes accreditation by Association of Indian Universities (AIU) makes an institute's PGDM course equivalent to an MBA.
There are a large number of similarities between the curriculum of both MBA and PGDM. An MBA institute follows a fixed curriculum as it will be based on the university guidelines which occasionally may not be aligned to industry requirements. Autonomous institutes do not follow university standards, so it is have the flexibility to align its curriculum according to industry standards and change in the business environment. Some of the PGDM from IIMs, XLRI etc has more value then MBA. However MBA of FMS DU, IIFT etc have similar value as IIMs. Students are advised to chose Institute based on its ranking not on nomenclature of degree.
Refer https://www.shiksha.com/mba/ranking/top-mba-colleges-in-india/2-2-0-0-0 for ranking of BSchools and their degree management courses.

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ISO helps to reduce inventory through better communication and follow-up with suppliers. It also helps you address the causes of existing or potential problems through corrective and preventive actions. Overall, ISO improves task definition (who does what), motivates your employees to improve the system and mobilizes them around objectives.