The capital of India is New Delhi.

The full form of A B C can vary depending on the context. Here are a few common possibilities:

• Alphabet, Basic, Code (Often used to denote basic knowledge or skills)
• Australian Broadcasting Corporation (https://www.abc.net.au/abcinternational/how-the-abc-works/what-is-the-abc/10373814)
• Airway, Breathing, Circulation (In first aid and medical contexts)