| IFL | Internet For Learning |
| POL | Point of Learning |
| FSL | Full Shallow Learning |
| CLC | Computing Learning Center |
| CLL | Corel License for Learning |
| TLC | Teaching Learning Centre |
| CLN | Community Learning Network |
| OEL | Office of Experiential Learning |
| RLS | Remote Learning System |
| Q.E.D. | Qualitätsinitiative E-Learning in Deutschland Essen, http://www.qed-info.de |
| HLE | Handheld Learning Environment |
| TLT | Teaching, Learning, and Technology |
| ILA | Internet Learning Agent |
| CAL | Computer Assisted Learning |
| OLA | Oracle Learning Architecture |
| LOM | Learning Objects Metadata |
| LVQ | Learning Vector Quantization |
| LTSC | Learning Technology Standards Committee |
| CALM | Collected Algorithms for Learning Machines |
| LIRA | Learning Information Retrieval Agent |
| ECML | European Conference on Machine Learning |
| CBL | Computer Based Learning [engl.] Computer-basiertes Lernen |
| ATL | Adaptive Threshold Learning [engl.] |
| RCDL | Realtime Collaboration Distance Learning |
| CHILD | Computer Having Intelligent Learning and Development |
| CAL | Computer Aided Learning [engl.] Computer-unterstütztes Lernen |
| DLC | Digital Learning Center [Kodak] |
| LDLN | Long Distance Learning Network |
| WILD | Wireless Interactive Learning Device |
| CALC | Citrix Authorized Learning Center [engl.] Von der Firma Citirx zugelassenes Ausbildungszentrum |
| ALDA | Adult Learning Development Association [engl.] |
| MACUL | Michigan Association of Computer Users in Learning |
| DELTA | Development of European Learning Through Technology Advance Gemeinschaftsaktion auf dem Gebiet der Lerntechnologie |
| CALL | Computer-Assisted/ Aided Language Learning [engl.] Computer-unterstützes Lernen von Sprachen |
| PCS | PC Service [OSF] |
| IS | In Service |
| SL-EV 020 | Gourmet-Service Homburg, Saarland |
| NSS | Name Service Switch |
| EVS | Event Service [OSF] |
| SST | Self Service Terminal |
| TOS | Type Of Service |
| SP | Service Pack |
| ESS | Extended Service Set |
| CL | Connectionless Service |
| SPN | Service Principal Name |
| SRQ | Service Request |
| GOS | Grade Of Service |
| ESB | Enterprise Service Bus |
| COS | Class of Service |
| HE 044 | DK Service Produktion Heppenheim, Hessen |