| Rank | Abbreviation | Meaning |
|---|
| ***** | PTLA | Pharyngeal Tracheal Lumen Airway
| |
| **** | PTLA | Pharyngo Tracheal Lumen Airway
| |
| ** | PTLA | Physical Therapist Licensed Applicant
| |
| * | PTLA | Percutaneous transluminal laser angioplasty
| |
| * | PTLA | Principals Technology Leadership Assessment
| |
| * | PTLA | Periodic Table Los Alamos
| |
| * | PTLA | Philippine Theological Library Association
| |
| * | PTLA | Praise the Lord Always
| |
| * | PTLA | Praise the Lord Anyhow
| |
| * | PTLA | Protection Technology Los Alamos
| |
| * | PTLA | Principals' Technology Leadership Academy (Pennsylvania Department of Education)
| |
| * | PTLA | Pseudo Top-Level Aggregation Identifier
| |
| * | PTLA | Physical Therapist License Applicant
| |
| * | PTLA | plasma trypsin-like activity
| |
| * | PTLA | Pine Tree Legal Assistance
| |
| * | PTLA | Pennsylvania Travel and Lodging Association
| |
| * | PTLA | Project Technical Liaison Associates
| |
| * | PTLA | Protection Technologies Los Alamos
| |
| * | PTLA | Portola Pharmaceuticals Inc (NASDAQ Stock Exchange [NASDAQ])
| |
| * | PTLA | Pennsylvania Technology Leadership Academy
| |
| * | PTLA | percutaneous transluminal laser assisted angioplasties
| |
| * | PTLA | Percutaneous transluminal laser angioplasties
| |
| * | PTLA | Publishers Trade List Annual
| |
| * | PTLA | Philadelphia Trial Lawyers Association
| |
| * | PTLA | Pseudo Top Level Aggregator
| |