| LST | Low Stand (Geologic deposition) | | | | Details |
| Lst | Limestone | | | | Details |
| LST | Low Stand System Track | | | | Details |
| LST | Life Support Technician (in diving operations) | | | | Details |
| CLST | Clay Stone | | | | Details |
| dolst | dolstone | | | | Details |
| LSTK | Lump Sum Turnkey | | | | Details |
| lstr | lustre | | | | Details |
| mrlst | marlstone | | | | Details |
| LLstat | Liquid Level Static | | | | Details |
| bflst | bafflestone | | | | Details |
