Hey as per my idea there are various specialisation are available for doing MBA

Here I am giving you some specialisation

Masters in Aviation course

Masters in Biotechnology

Masters in Clinical Research

Masters in Telecom Management

Masters in Logistics

Masters in Materials Management

Masters in Pharma

Other specialisation

Accounting Specialization

Acquisition Specialization

Management, Communication, and Quality Specialization

Entrepreneurship

Finance Specialization

General Business Specialization

Global Management

Hospitality & Tourism

Health Care Management Specialization

Human Resource Management Specialization

International Business

Information Technology Management Specialization

Marketing Specialization

Project Management Specialization

Public Administration

Supply chain & Logistics

Technology & Management