| English | Thesaurus |
| Arithmetic Computation Module | ACM |
| Common Logic Module | CLM (gorbulenko) |
| Facility Module | FM (Alex Lilo) |
| Line Termination Module | LTM |
| Logic Module | LM (Alex Lilo) |
| Program Module Dictionary | PMD |
| small outline dual inline memory module A smaller version of a DIMM used in laptops | SO-DIMM |
| Synchronous Transport Module of Level n in SDH | STM-x (Yeldar Azanbayev) |