DSA
DSA có thể là

Giáo dục
 DeKalb School of the Arts, a grades 8–12 public school in DeKalb County, Georgia
 Deutsche Schule Algarve, a German international school in Silves, Portugal
 Denver School of the Arts, a grades 6–12 public school in Denver, Colorado
 Durham School of the Arts, a grades 6–12 public school in Durham, NC
 Detroit School of Arts, a public magnet school in Detroit, Michigan
 German School of Athens, also known as Deutsche Schule Athen
 Disabled students allowance, a UK government grant for disabled students in higher education
 Direct School Admission, a program in Singapore for students to be guaranteed a place in a school

Tin học
 Debian Security Advisory
 Giải thuật ký số, chuẩn chữ ký số
 Directory System Agent, chuẩn tin học, một phần của X.500
 Distributed Systems Architecture, a hệ thống do Honeywell-Bull xây dựng, tương thích OSI
 Dynamic storage allocation, đồng âm của dynamic memory allocation

Tổ chức
 Daily Subsistence Allowance, a per diem do United Nations trả tiền
 Debating SA Incorporated, a South Australian organization that conducts debating activities
 Defence Security Authority, an Australian defense agency
 Democratic Socialists of America, an offshoot of the historic Socialist Party of America established in 1982
 Department of Social Affairs of the fictional British Government from the television comedy satire The Thick of It
 Development Studies Association, a scholarly society in the United Kingdom and Ireland
 Direct Selling Association, the name of several similar trade associations
 Down's Syndrome Association, a UK charity
 Driving Standards Agency, an executive agency of the British Department for Transport
 DSA Myanmar, Defense Services Academy

Khác
 Digital subtraction angiography, a fluoroscopy technique
 Robin Hood Airport Doncaster Sheffield, IATA airport code
 Das Schwarze Auge, the original German title of the adventure role-playing game The Dark Eye
 Distinguished Service Award (OA), Order of the Arrow, Boy Scouts of America
 Dsa, a variant of the humid continental climate