| Acronym | Meaning |
| ALOC | Acceptable Level of Competence (Department of Army appraisal system) |
| ALOC | Acute Loss of Consciousness |
| ALOC | Additional Location Details |
| ALOC | Administrative & Logistical Operations Center |
| ALOC | Advance Logistics Officers Course |
| ALOC | Air Lines of Communications (US DoD) |
| ALOC | Airborne Visual Laser Optical Communication (DoD) |
| ALOC | Altered Level Of Consciousness |
| ALOC | Army Logistics Operations Center (US DoD) |
| ALOC | Aviation Logistics Operations Center |