

| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| PKM | Partit Komunista Malti | In Maltese | → Communist parties → Malta | 
| PKM | Perigee Kick Motor | In English | → Mechanical engineering → Vehicle engineering | 
| PKM | Physik der Kondensiterten Materie | In German | → Serial publications, periodicals → Physics of condensed matter |