No Diploma in Pharmacy (D.Pharm) course at NIT Trichy exists. From the official NIT Trichy website and other admission sources, the institute offers undergraduate, postgraduate, and doctoral courses mostly in engineering, science, management, and humanities, but no D.Pharm course is observed in their course list.
If you wish to pursue a D.Pharm, you might have to learn about other college or university options that offer this diploma. For more information regarding courses at NIT Trichy, go to their official admissions page