| Keyword | Description | Symbol / Usage |
| dyn | Dyne | dyn. |
| gf | Gram force | {gf.} |
| kgf | Kilo-gram force | kgf. |
| kip | Kip | kip. |
| kn | Kilo-newton | kN. |
| kp | Kilo-pond | kp. |
| lbf | Pound force | lbf. |
| n | Newton | N. |
| ozf | Ounce force (avoirdupois) | ozf. |
| pdl | Poundal | {pdl.} |
| tf | Ton force (default, metric) | [tf.] |
| tfus | Ton force (us) | [tfUS.] |