| DPA | Development
Partnership
Administration | MER | Multilateral Economic Relations | RPO | Regional Passport Office |
| | | | RRC | Rapid Response Cell |
| ERS | Eurasia | MOIA | Ministry Of Overseas Indian Affairs | RTI | Right To Information |
| EW | Europe West | MOS | Minister Of State For External Affairs | SA | Special Assignment |
| EXTD. and OI | Extradition and Overseas | NRI | Non Resident Indians | SAARC | South Asian Association For Regional Cooperation |
| FD | Foreign And Daily Allowance | NSC | National Security Council | SE | Stationery Equipment |
| FE | Foreign Exchange | OD'A | Object D' Art | SEA | South East Asia |
| FIN | Finance | OSD | Officer On Special Duty | | |
| | PAI | Pakistan Afghanistan Iran | SP | Special Publicity |
| FSP | Foreign Service Personnel | PB, PF and PG | Personnel-B, F and G | SP-VM | Supply and Purchase Vehicles In Missions |
| ICCR | Indian Council For Cultural Relations | PC, PD and PE | Personnel -C, D and E | SS | Special Secretary |
| | | | SSIFS | Sushma Swaraj Institute of Foreign Service |
| INSP | Inspection | PD | Public Diplomacy | SU | Special Unit |
| IO | International Organizations | PMO | Prime Minister's Office | TC | Technical Cooperation |
| ITP | Investment, Technology, Promotion | POL | Political | UNES | United Nations Economic Social |
| JK | Japan Korea | PPand R | Policy, Planning And Research | UNP | United Nations Political |
| JS | Joint Secretary | PR | Press Relations | US | Under Secretary |
| Land T | Legal and Treaties | PROP | Property | VPI | Vice President of India |
| LAC | Latin America and Carribean | PSP | Passport Seva Project | WA | Western Africa |
| LC and TG | Local Cadre and Travel General | PV | Passport and Visa | WANA | West Asia and North Africa |
| MA | Military Affairs | PV and PD | Passport and Visa, and Project Director | WEL and RM and CPIO | Welfare and Record Management and Central Public Information Officer |
| MEA | Ministry Of External Affairs | PV-VIG | Passport Visavigilance | XP | External Publicity |