| Acronym | Definition |
|---|
| LOA | Length Overall (boat specification) |
| LOA | Law of Attraction |
| LOA | Location avec Option d'Achat (French: Rent with Option to Buy) |
| LOA | Letter Of Authorization |
| LOA | Leave Of Absence |
| LOA | Library of America |
| LOA | Letter of Approval |
| LOA | Letter of Authenticity (collectible memorabilia) |
| LoA | Legends of Aranna (game) |
| LOA | letter of offer and acceptance (US DoD) |
| LOA | Length Over All |
| LOA | Loss of Appetite |
| LOA | Letter of Agency |
| LOA | Life Of Agony |
| LOA | Love One Another |
| LOA | Line of Accounting |
| LOA | Letter of Authority |
| LOA | Lack of Attention |
| LOA | List of Abbreviations |
| LOA | Lords of Acid (band) |
| LOA | Law of Averages |
| LOA | Letter Of Apology |
| LOA | Letter of Award (architects/developers and contractors) |
| LOA | Level of Awareness |
| LOA | Level of Abstraction (research) |
| LOA | Letter Of Appreciation |
| LOA | Library of Alexandria (game) |
| LOA | Level of Assessment |
| LOA | Leif Ove Andsnes (classical pianist) |
| LOA | Last of All |
| LOA | Linear Optical Amplifier (Genoa) |
| LOA | Level Of Authority |
| LOA | Letters of Assurance |
| LOA | letter of assist (US DoD) |
| LOA | Lysis of Adhesions (surgical procedure) |
| LOA | Limit of Advance |
| LOA | Line of Authority (insurance law) |
| LOA | Loss of Attachment (periodontal disease) |
| LOA | Logistics Officers Association (formerly Maintenance Officers Association) |
| LOA | Living Out Allowance (housing) |
| LOA | Light Off Assessment |
| LOA | Legend of Ares (online game) |
| LOA | Letter of Admonishment |
| LOA | Loss of Alignment (SDH or Sonet Technology) |
| LOA | Letter of Administration |
| LOA | Line of Affiliation |
| LOA | Left Occipito Anterior (fetal position) |
| LOA | Love on Arrival (Dan Seals song) |
| LOA | Lead Operational Authority |
| LOA | Losers of America (gaming clan) |
| LOA | Local Overseas Allowance |
| LOA | Legion Of Apocalypse (hacker group) |
| LOA | Light Observation Aircraft |
| LOA | Loan Officer Assistant |
| LOA | Loyal Orange Association (Canadian fraternal organization) |
| LOA | League of Awesomeness |
| LOA | Land of Atlantis (band) |
| LOA | Lease-Option Agreement |
| LOA | Late Onset Asthma |
| LOA | Loss of Aircraft (logistics) |
| LoA | Legacy of Assassins (PS3 clan) |
| LOA | Looseness of Association |
| LOA | Limited Open Authorization |
| LOA | Limited Operational Availability |
| LOA | lodgment operational area (US DoD) |
| LOA | Leadership Opportunity Awards |
| LOA | Letter of Abandonment |
| LOA | Lesbians Of America |
| LOA | Limited Operational Assessment |
| LOA | Line Of Appropriation |
| LOA | Length of Association |
| LOA | Link Occupancy Analysis |
| LOA | Letter Of Agreement/Acceptance |
| LoA | Lords of Arograth (online game) |
| LOA | Limit of Allowance |
| LOA | Lower Open Auxiliary |
| LOA | Lead Out Advantage |
| LOA | Luck of Aleia (emo band) |
| LOA | Lube Oil Additive |
| LOA | Love of Animals, Inc (Visalia, CA) |
| LOA | Love of Anime |
| LOA | Least Objectionable Activity (Big Bang Theory TV series) |
| LOA | Logistics Operations Analysis (McHugh Software International) |
| LOA | List Of Acronym(s) |
| LOA | logistics over-the-shore (LOTS) operation area (US DoD) |
| LOA | Lands of Acheron (Neverwinter Nights game server) |
| LoA | Lambs of Abortion (band) |
| LOA | Lorry Owners Association (India) |
| LOA | Leaf Over Axle (Motor Vehicle Suspension Design) |
| LOA | Letter of Amendment (various organizations) |
| LOA | Lening Op Afbetaling (Dutch: Installment Loan) |
| LOA | Limit of Authority |
| LOA | Laboratory of Archaeology (Canada) |
| LOA | Level of Acculturation |
| LOA | Logistics Operations Area |
| LOA | Lernen Ohne Angst (German: Learn without Fear) |
| LOA | Lights on Afterschool (Afterschool Alliance) |