In the DB2 Information Center is a Glossary as well.
| HCA | Host Channel Adapter |
| DAT | Direct Access Transport |
| uDAPL | user Direct Access Programming Library |
| RoCE | RDMA over Converged Ethernet |
| RDMA | Remote Direct Memory Access |
| CF | Cluster Caching Facility |
| IB | InfinyBand |
| 10GE | 10 Gigabit Ethernet |
| LACP | Link Aggregation Control Protocol |
| OFED | OpenFabrics Enterprise Distribution |
| CEE | Converged Enhanced Ethernet |
| RSCT | Reliable Scalable Cluster Technology |
| TSA | Tivoli System Automation |
| OPM | Optim Performance Manager |
| CS | Cluster Services |
| GBP | Group Bufferpool |
| GLM | Global Lock Manager |
| SCA | Shared Communication Area |
| BCM | Buffer Coherency Management |
| LBP | Local Bufferpool |
| FAC | Force-At-Commit |
| RAR | Read And Register |
| RARM | Read And Register Multiple |
| WAR | Write And Register |
| WARM | Write And Register Multiple |
| XI | Cross Invalidate |
| TPL | Transaction Page List |
| LLM | Local Lock Manager |
| SLS | Set Lock State |
| NIM | Network Interface Monitor |
| LUN | Logical Unit Number |
| DDM | Disk Drive Module |
| GPFS | General Parallel File System |
| MCR | Member Crash Recovery |
| GCR | Group Crash Recovery |
| GDPC | Geographically Dispersed pureScale Cluster |
| DR | Disaster Recovery |
| ROCM | Recovery Orchestration and Cluster Management |