| Office/Department | Email/Username |
| Academic Extension & Industry Linkages | aeil@usc.edu.ph |
| Accountancy Department | bsadept@usc.edu.ph |
| Accounting Office | acctg@usc.edu.ph |
| Acquisitions Section | acquisitions@usc.edu.ph |
| Administration - Talamban Campus | tcadmin@usc.edu.ph |
| Admission Office | admission@usc.edu.ph |
| Alumni and External Affairs | alumni@usc.edu.ph |
| Architecture Department | archdept@usc.edu.ph |
| Archives | archives@usc.edu.ph |
| Assistant Dean College of Engineering | assengdean@usc.edu.ph |
| Associate Dean for the Sciences | cassciences@usc.edu.ph |
| Athletics Office | athletics@usc.edu.ph |
| Audit Section | audit@usc.edu.ph |
| Audio Visual Center - Main | avc-main@usc.edu.ph |
| Bindery | bindery@usc.edu.ph |
| Biology Department | biodept@usc.edu.ph |
| Book Order - USC Editorial Board | bookorder@usc.edu.ph |
| Boy's Grade School Library | bgslib@usc.edu.ph |
| Boy's High School Library | bhslib@usc.edu.ph |
| Budget Office | budget@usc.edu.ph |
| Business Administration Department | bsbadept@usc.edu.ph |
| Business Resource Center | brc@usc.edu.ph |
| CAFA - Architecture Computer Science | cafa-acc@usc.edu.ph |
| CAFA - IPD | cafa-ipd@usc.edu.ph |
| Campus Ministry (Main Campus) | cmmain@usc.edu.ph |
| CAS Assistant Dean | artsassdean@usc.edu.ph |
| Cash / Bursar Section | cash@usc.edu.ph |
| Cash Section | cash-sc@usc.edu.ph |
| Cataloging Section - South Campus | cataloging@usc.edu.ph |
| Catholic Trade | catholictrade@usc.edu.ph |
| Cebuano Studies Center | csc@usc.edu.ph |
| Cebuano Studies Center Library | cebuanolib@usc.edu.ph |
| Central Circulation | centralcirc@usc.edu.ph |
| CHED-HEDPFDP Scholarship Program | hedpfdp@usc.edu.ph |
| Chemical Engineering | arelumbaring@usc.edu.ph |
| Chemical Engineering Department | chedept@usc.edu.ph |
| Chemistry Department | chemdept@usc.edu.ph |
| Civil Engineering Department | cedept@usc.edu.ph |
| College Faculty Association | cfa@usc.edu.ph |
| College of Architecture and Fine Arts | cafadean@usc.edu.ph |
| College of Architecture and Fine Arts Library | cafalib@usc.edu.ph |
| College of Arts and Sciences | casdean@usc.edu.ph |
| College of Arts and Sciences Secretary | cassec@usc.edu.ph |
| College of Commerce | commdean@usc.edu.ph |
| College of Education | coeddean@usc.edu.ph |
| College of Engineering | engdean@usc.edu.ph |
| College of Law | lawdean@usc.edu.ph |
| College of Nursing | nursdean@usc.edu.ph |
| College of Pharmacy | phardean@usc.edu.ph |
| Community Extension Services - Engineering | ceservices@usc.edu.ph |
| Computer Engineering Department | comedept@usc.edu.ph |
| CPA Review Center | cparev@usc.edu.ph |
| Director of Libraries | direklib@usc.edu.ph |
| Director of Libraries Applications Form | libapps@usc.edu.ph |
| Economics Department | econdept@usc.edu.ph |
| EE/ECE Department | eeecedept@usc.edu.ph |
| Endowment Committee | endowment@usc.edu.ph |
| Engineering Library | engineeringlib@usc.edu.ph |
| Filipiniana Library | filipinianalib@usc.edu.ph |
| Fine Arts Department | fadept@usc.edu.ph |
| General Services | genserv@usc.edu.ph |
| Girl's High School - Principal | ghsprin@usc.edu.ph |
| Girl's High School Library | ghslib@usc.edu.ph |
| GIS CAS Dept | gis-cas@usc.edu.ph |
| GIS Main Office | usc-gis@usc.edu.ph |
| Graduate Engineering Department | grendept@usc.edu.ph |
| Graduate Libraries - LIBIS | libis@usc.edu.ph |
| Guidance Center | guidctr@usc.edu.ph |
| Health Sciences Library | healthscience@usc.edu.ph |
| History Department | histdept@usc.edu.ph |
| Home Technology Department | homedept@usc.edu.ph |
| Hospitality Management | bshrm@usc.edu.ph |
| HRMO | hrmo@usc.edu.ph |
| International Engineering Research Conference | ierc2006@usc.edu.ph |
| International Linkages | int.linkages@usc.edu.ph |
| IRM - Administrative Computing Services | irm-acs@usc.edu.ph |
| IRM - HelpDesk Services | irm-hds@usc.edu.ph |
| IRM - Technical & Networking Services | irm-tns@usc.edu.ph |
| Knowledge Navigation Center - Library | knc@usc.edu.ph |
| Languages and Literature Department | langdept@usc.edu.ph |
| Law Library | lawlib@usc.edu.ph |
| Library Science Department | liscdept@usc.edu.ph |
| Marine Biology Section | marinebio@usc.edu.ph |
| Master in Business Administration Department | mbadept@usc.edu.ph |
| Master of Science Program - Chemical Engg Dept | msche@usc.edu.ph |
| Mathematics and Computer Science Department | mcsdept@usc.edu.ph |
| Mechanical/Industrial Engineering Department | meiedept@usc.edu.ph |
| MHO Department | mho@usc.edu.ph |
| North Campus Principal's Office - High School | nc-prinhs@usc.edu.ph |
| P.E. Department | pedept@usc.edu.ph |
| Periodical Library | serials@usc.edu.ph |
| Philosophy Department | philodept@usc.edu.ph |
| Physics Department | physdept@usc.edu.ph |
| Planning and Development Office | plandev@usc.edu.ph |
| Political Science Department | poscdept@usc.edu.ph |
| Postmaster | postmaster@usc.edu.ph |
| Presidential Asst. for Alumni & Ext. Affairs | alumni@usc.edu.ph |
| Psychology Department | psycdept@usc.edu.ph |
| Purchasing Department | purchasing@usc.edu.ph |
| Real Property Custodian | propcustodian@usc.edu.ph |
| Registar's Office - South Campus | registrar-sc@usc.edu.ph |
| Registrar Office - Main Campus | registrar@usc.edu.ph |
| Registrar's Boys School | registrar-nc@usc.edu.ph |
| Registrar's Office Evaluation Section -South Campus | evaluation-sc@usc.edu.ph |
| Registrar's Office TC | registrar-tc@usc.edu.ph |
| Religious Education Department | reeddept@usc.edu.ph |
| Scholarship Office | scholarship@usc.edu.ph |
| Science & Mathematics Education Department | smed@usc.edu.ph |
| Science Library | sciencelib@usc.edu.ph |
| Secretary to the VP-Finance | finance@usc.edu.ph |
| Security Office | security@usc.edu.ph |
| Social Science Research Center | ssrc@usc.edu.ph |
| Sociology and Anthropology Department | soandept@usc.edu.ph |
| South Campus Administrator | sc-admin@usc.edu.ph |
| South Grade School - Principal | sgsprin@usc.edu.ph |
| South Grade School Library | sgslib@usc.edu.ph |
| Steyler Canteen | steyler@usc.edu.ph |
| Student Affairs Services | sas@usc.edu.ph |
| Student Personnel Services | sps@usc.edu.ph |
| Students Affairs Services - TC | sas-tc@usc.edu.ph |
| Teachers Education Department | teeddept@usc.edu.ph |
| TEC / Nursing Library | tecnurslib@usc.edu.ph |
| Testing Center | testing@usc.edu.ph |
| University Chaplain | univchaplain@usc.edu.ph |
| University Museum | museum@usc.edu.ph |
| University President | president@usc.edu.ph |
| University President (Secretary) | presidentsec@usc.edu.ph |
| University Publication | journals@usc.edu.ph |
| USC Information -South Campus | info-sc@usc.edu.ph |
| USC Supreme Student Council | usc-ssc@usc.edu.ph |
| USC Web Editorial Board | uscnews@usc.edu.ph |
| USC Web Team | webteam@usc.edu.ph |
| USC Website Project | websiteproject@usc.edu.ph |
| VP for Academic Affairs | vpaa@usc.edu.ph |
| VP for Academic Affairs | vpaa1@usc.edu.ph |
| VP for Academic Affairs Secretary | vpaasec@usc.edu.ph |
| VP for Administration | vpadmin@usc.edu.ph |
| VP Administration Secretary | vpadminsec@usc.edu.ph |
| VP for Finance | vpfinance@usc.edu.ph |
| VP for Finance Secretary | vpfinancesec@usc.edu.ph |
| Water Laboratory | waterlab@usc.edu.ph |
| Water Plus Project | waterplus@usc.edu.ph |
| Water Resource Center | wrc@usc.edu.ph |
| Zonal Research Center | zrc@usc.edu.ph |
| Zonal Research Center (2nd) | research@usc.edu.ph |
