| Acronym | Definition |
|---|
| LIP | Lithium Ion Polymer |
| LIP | Life Insurance Policy |
| LIP | Language Interface Pack (Microsoft Windows XP language localized "skin") |
| LIP | Left In Place |
| LIP | Loi sur l'Instruction Publique (French: Public Education Act) |
| LIP | Large Internet Packet |
| LIP | Language Interface Package |
| LIP | Line Interconnecting Point |
| LIP | Link Instance Port |
| LIP | Licensed Independent Practitioner (Joint Commission on Accreditation of Healthcare Organizations) |
| LIP | Lateral Intraparietal |
| LIP | Large Igneous Province |
| LIP | Laboratoire d'Informatique de Paris |
| LIP | Lymphoid Interstitial Pneumonia (Sheep Lentivirus) |
| LIP | Local Initiative Program |
| LIP | Life In Place (website) |
| LIP | Low Income Percentage |
| LIP | Laser-Induced Plasma |
| LIP | Low Ignition Propensity (tobacco products) |
| LIP | Loop Initialization Primitive (fibre channel) |
| LIP | Litigant in Person (legal) |
| LIP | Language in Play |
| LIP | Locational Imbalance Pricing (electricity markets) |
| LIP | Language in Performance |
| LIP | Language Industry Program (Canada) |
| LIP | Lift Improvement Program (US Navy) |
| LIP | Lime Light Production (India) |
| LIP | Leaders in Prevention (various organizations) |
| LIP | Life in Provincetown (website) |
| LIP | lease in perpetuity |
| LIP | Loan-in-Process (bank account) |
| LIP | Lean Integration Platform |
| LIP | Line Item Project |
| LIP | Latency Insensitive Protocol |
| LIP | Legislative Information Pipeline |
| LIP | Legal Intern Program |
| LIP | Local Indigenous Person(nel) |
| LIP | Launcher Interface Processor |
| LIP | Lins, Sao Paulo, Brazil (airport code) |
| LIP | Lexicon of the Indo-European Particles |
| LIP | Loop Interface Protocol |
| LIP | Life Insurance Pathways (insurance education) |
| LIP | Loader Image Protocol |
| LIP | Ladies Inter-Parish group |
| LIP | Light Impression of Plate Number (plate block number on stamps) |