| LAS | Label As Such 
| Others |
| LAS | Laboratory Animal Science
| Others |
| LAS | Laboratory for Analytic Sciences
| Others |
| LAS | Lambda Alpha Sigma
| Others |
| LAS | Land Acquisition Services
| Others |
| LAS | Land Administration Systems
| Others |
| LAS | Land Analysis System
| Others |
| LAS | Land And Sea
| Others |
| LAS | Land, Air, and Sea
| Others |
| LAS | LandesArchiv Schleswig-Holstein (Provincial Archives of Schleswig-Holstein)
| Others |
| LAS | Landfill Allowance Scheme
| Others |
| LAS | Landing Assist System
| Others |
| LAS | Lane Assist System
| Others |
| LAS | Language Assessment Scales
| Others |
| LAS | Lanos S
| Others |
| LAS | Lasofoxifene
| Others |
| LAS | Lateral Acceleration Sensor
| Others |
| LAS | Latin American Studies
| Others |
| LAS | Latvian Academy of Sciences
| Others |
| LAS | Latvian Architects Society
| Others |
| LAS | Latvijas Zinat nu Akademija
| Others |
| LAS | Laxative Abuse Syndrome
| Others |
| LAS | League of Arab States
| Others |
| LAS | Leap August Society
| Others |
| LAS | Learning Activity Sheet
| Others |
| LAS | LEGACY Asset Servicing
| Others |
| LAS | Legal Aid Society
| Others |
| LAS | Legality Assurance System
| Others |
| LAS | Leica Application Suite
| Others |
| LAS | Lesion Autoimmune System
| Others |
| LAS | LeTourneau Aviation Society
| Others |
| LAS | Leysin American School
| Others |
| LAS | Liberal Arts and Science
| Others |
| LAS | Liberal Arts and Sciences
| Others |
| LAS | Liberals Are Shiny
| Others |
| LAS | Librano Apologist Surfer
| Others |
| LAS | Library Association of Singapore
| Others |
| LAS | Lietuvos Automobilininku Sajunga
| Others |
| LAS | Life After Shaud
| Others |
| LAS | Life Attitudes Schedule
| Others |
| LAS | Light Arrow System
| Others |
| LAS | Limited Agents Scenario
| Others |
| LAS | Lincoln Akerman School
| Others |
| LAS | Linear Alkylbenzene Sulfonate
| Others |
| LAS | Linehaul Active Shifting
| Others |
| LAS | Link Active Scheduler
| Others |
| LAS | Linux Arabization Standard
| Others |
| LAS | Live Access Server
| Others |
| LAS | Living Assistance Services
| Others |
| LAS | Llama Appreciation Society
| Others |
| LAs | Load Allocations
| Others |
| LAS | Load And Set
| Others |
| LAS | Loan Against Securities
| Others |
| LAS | Local Administration System
| Others |
| LAS | Local Authentication Service
| Others |
| LAS | Lockheed Aircraft Service
| Others |
| LAS | Locking and Alarm System
| Others |
| LAS | Locum Appointment for Service
| Others |
| LAS | Log ASCII Standard
| Others |
| LAS | Logistics and Airport Solutions
| Others |
| LAS | Lohia Aerospace Systems
| Others |
| LAS | Lokaal Almelo Samen
| Others |
| LAS | London Ambulance Service
| Others |
| LAS | Longview Aviation Services
| Others |
| LAS | Lost And Searching
| Others |
| LAS | Lost at Sea
| Others |
| LAS | Louisville Auto Show
| Others |
| LAS | Love And Sound
| Others |
| LAS | Love Asuka Shinji
| Others |
| LAS | Low Alloy Steel
| Others |
| LAS | Low Amplitude Signal
| Others |
| LAS | Low Autocorrelated String
| Others |
| LAS | Lower Memory Address Strobe
| Others |
| LAS | Luck Art Science
| Others |
| LAS | Lufthansa Aerial Services
| Others |
| LAS | lymphadenopathy syndrome
| Others |
| LAS | Lymphokine-Activated Suppressor
| Others |
| LAS | McCarran International Airport, Las Vegas, Nevada
| Others |
| LAS | McCarran International Airport, Las Vegas, Nevada USA
| Others |