1, The full form of EMS is Emergency Medical Services. It’s used on Medical ,Hospitals in Worldwide

Emergency medical services (abbreviated to the initialism EMS in some countries) are a type of emergency service dedicated to providing out-of-hospital acute medical care and transport to definitive care, to patients with illnesses and injuries which the patient, or the medical practitioner, believes constitutes a medical emergency.

2, The full form of EMS is Express Mail Service. It’s used on Business ,Services in Japan

Express Mail Service (EMS) is a top speed international mail service in Japan for sending up to 30kg of documents and other goods to over 120 countries and territories worldwide.

3, The full form of EMS is Elamkulam Manakkal Sankaran. It’s used on Society & Culture ,Celebrities & Famous in India

Elamkulam Manakkal Sankaran (EMS) Namboodiripad was an Indian communist politician, who served as the first Chief Minister of Kerala state in 1957–59.