| 1 | Army Medical Corps Raising Day | Indian Army observed AMC Raising Day on April 3, marking its origin in 1764; 262nd edition celebrated in 2026 with nationwide health initiatives. |
| 2 | RBI State Borrowing Plan Q1 FY27 | Reserve Bank of India announced ₹2.54 lakh crore borrowing plan for states; includes Benchmark Issuance Strategy pilot with participation from nine states. |
| 3 | NCERT Deemed University Status | National Council of Educational Research and Training granted deemed-to-be university status under UGC Act; can offer UG, PG, PhD, and diploma programmes. |
| 4 | INS Trikand Visit to Tanzania | Indian Navy warship INS Trikand visited Dar es Salaam, enhancing maritime cooperation and bilateral ties with Tanzania. |
| 5 | CASA Ratio Decline | RBI reported CASA ratio dropped to 37.9% in Dec 2025 quarter due to shift towards higher-return investment avenues. |
| 6 | India–South Korea Shipbuilding Pact | Ministry of Ports signed agreement with KOICA to boost maritime skill development under Maritime Amrit Kaal Vision 2047. |
| 7 | International Day of Conscience | Observed on April 5 with theme “Acting with Ethics, Empathy, and Integrity”; promotes moral responsibility globally. |
| 8 | BIRAC BioNEST at CFTRI Mysuru | BioNEST incubation centre launched to support biotech startups, focusing on food bioprocessing innovation. |
| 9 | Khelo India Tribal Games 2026 | Karnataka topped medal tally with 38 medals; event held in Chhattisgarh promoting tribal sports talent. |
| 10 | BRO Project Chetak Raising Day | Border Roads Organisation celebrated 47th Raising Day of Project Chetak in Bikaner, Rajasthan. |
| 11 | SAMPANN Platform Adoption | Goa Government and Cochin Port Authority adopted SAMPANN platform for transparent pension management. |
| 12 | Unmanned Aerial System Roadmap | Indian Army unveiled technology roadmap for UAS and loitering munitions in New Delhi. |
| 13 | Bharat Tribes Fest 2026 | Event concluded in New Delhi promoting tribal culture, heritage, and economic participation. |
| 14 | International Day for Mine Awareness | Observed on April 4 with theme “Invest in Peace; Invest in Mine Action”; focuses on landmine clearance and safety. |
| 15 | PTC Saharanpur 75 Years Stamp | ₹5 commemorative stamp released marking platinum jubilee of Postal Training Centre, established in 1951. |