| Industry Standard Architecture |
Information Technology |
ISA |
| Indian Standard equal/unequal Angle |
General |
ISA |
| Intelligence Support Activity |
Military |
ISA |
| Instruction Set Architecture |
Information Technology |
ISA |
| Information Systems Audit |
Banking |
ISA |
| Individual Savings Account |
Banking |
ISA |
| International Standard On Auditing |
Accounts and Finance |
ISA |
| International Standards on Auditing |
Finance |
ISA |
| Israel Securities Authority |
Finance |
ISA |
| Intelligence Services Act |
Government |
ISA |
| International Searching Authority |
Government |
ISA |
| International Seabed Authority |
Government |
ISA |
| Italian Space Agency |
Government |
ISA |
| Israel Space Agency |
Government |
ISA |
| International Sociological Association |
Religion |
ISA |
| Ideological State Apparatus |
Religion |
ISA |
| International Sociological Association |
Science and nature |
ISA |
| International Society of Automation |
Science |
ISA |
| Infectious salmon anemia |
Science |
ISA |
| Information Systems Associates FZE |
Technology |
ISA |
| Internet Security and Acceleration Server |
Technology |
ISA |
| International Symbol of Access |
General |
ISA |
