| Acronym | Definition |
|---|
| GER➣German/Germany |
| GER➣Grand Exalted Ruler (club title) |
| GER➣Gastroesophageal Reflux |
| GER➣Gold Experience Requiem (gaming) |
| GER➣Geriatrics |
| GER➣Great Ethiopian Run (est. 2001) |
| GER➣Gas Exchange Ratio |
| GER➣General Education Requirement |
| GER➣Great Eastern Railway (UK) |
| GER➣Gemeinsame Ermittlungsgruppe Rauschgift (German: Joint Investigation Drug Group) |
| GER➣Gross Enrollment Ratio (education) |
| GER➣Gemeinsamer Europäischer Referenzrahmen für Sprachen (German: Common European Framework of Reference for Languages) |
| GER➣Global Emergency Response |
| GER➣Gain Electrons Reduction |
| GER➣Greening Ethnic Restaurants |
| GER➣General Estamos Resacosos |
| GER➣Gulfstream Engineering Report |