| Acronym | Definition |
|---|
| ALL | Alley |
| ALL | Allee (German: alley) |
| ALL | Albanian Lek (currency code) |
| ALL | Allstate Insurance Company (stock symbol) |
| ALL | Acute Lymphoblastic Leukemia |
| ALL | Acute Lymphocytic Leukemia |
| ALL | Acute Lymphatic Leukemia |
| ALL | Adult Learning and Literacy (various organizations) |
| ALL | América Latina Logística (Brazilian logistic company) |
| ALL | Association for Language Learning (UK) |
| ALL | Allstate Corporation (stock symbol) |
| ALL | Allegheny Airlines |
| ALL | Adult Literacy League (Orlando, FL) |
| ALL | Anterior Longitudinal Ligament |
| ALL | American Life League |
| ALL | Army Lessons Learned (US Army) |
| ALL | Academy for Lifelong Learning (various locations) |
| ALL | Anterolateral Ligament (knee) |
| ALL | Arts League of Lowell (Lowell, MA) |
| ALL | American League of Lobbyists |
| ALL | Alternative Language Learning |
| ALL | Airborne Laser Laboratory |
| ALL | Adaptable Log Layout |
| ALL | American Liberty League |
| ALL | Artificial Language Laboratory |
| ALL | American Long Lines (various locations) |
| ALL | Autonomous Learning Laboratory |
| ALL | Aquatic Lands Lease |
| ALL | Aircraft Landing Lamp |
| ALL | Adams-Millis Corporation (former NYSE symbol; now delisted) |
| ALL | All Living Legends (Oslo, Norway gaming group) |
| ALL | Average Loudness Level |
| ALL | Austronesian Languages and Linguistics (Conference) |
| ALL | Arizona LANbashers League (LAN gaming community) |
| ALL | Application Load List |
| ALL | Address Locator Logic |
| ALL | American Liberation League |
| ALL | Average Local Lengths (method) |
| ALL | Augustana Luther League |