| Letter (s)
|
Meaning (links to)
|
| Input
|
Output
|
| TT
|
Tender-tank locomotive
|
| Tank
|
T
|
Tank locomotive
|
| T
|
Side tank locomotive
|
| PT
|
Pannier tank locomotive
|
| ST
|
Saddle tank locomotive
|
| IST
|
Inverted saddle tank locomotive
|
| WT
|
Well tank locomotive
|
| BT
|
Back tank locomotive / Rear tank locomotive
|
| Rear
|
RT
|
| C
|
Crane tank locomotive
|
| CT
|
| VB
|
Vertical boilered locomotive
|
| VBT
|
| F
|
Fireless locomotive
|
| R
|
Railcar
|
| Rack
|
R
|
Rack locomotive
|
| RT
|
| P
|
Petrol locomotive
|
| PM
|
Petrol-mechanical locomotive
|
| PE
|
Petrol-electric locomotive
|
| D
|
Diesel locomotive
|
| DM
|
Diesel–mechanical locomotive
|
| DE
|
Diesel–electric locomotive
|
| DH
|
Diesel–hydraulic locomotive
|
| BE
|
Battery-electric locomotive
|
| OE
|
Overhead-electric locomotive
|
| CA
|
Compressed-air locomotive
|
| G
|
Geared steam locomotive|
|
