| A1M | Aggregate 1000 |
| A3M | Aggregate 3000 |
| A5M | Aggregate 5000 |
| AGG | Aggregate Tender Discount |
| AK | Attachment - Auto Keys |
| AMM | A.M. Delivery Requirement |
| ASY | Assembly Service Requested |
| AT | Attachment to Move with Car |
| AV | Annual Volume |
| AW | Attachments - Advance Only Waybill |
| BA | Clearinghouse Balance |
| BCP | Bypass Consolidation Point |
| BL | Blowable Load |
| BN | If Bad Ordered Notify Shipper |
| BW | Bill Shipper for Weigh Charge |
| CAR | ROEE Car or Pick-up Truck |
| CCH | Certification |
| CD | Attachment - Customer's Document |
| CE | Cleared for Export |
| CI | Customs Inspection |
| CLS | Class Rates Applied |
| CM | Attachment - Cotton Manifest |
| CMD | Comb. Rates over Detroit |
| CNL | Consolidation and Line Haul |
| CNS | Consolidation |
| CO | No Marshalling Required for Hazardous Matls |
| CON | Contract Rates Apply |
| COU | Consignee Unload |
| CR | Circus Ramp Only (TOFC Van) |
| CW | Bill Consignee for Weigh Charges |
| CY | Endorsed for Recycling |
| DA | Dangerous |
| DIS | Distribution Service Requested |
| DN | Shipper Authorization Required for Diversion or Consignment |
| DS | Delivery on Order of Shipper |
| DT | Dead in Tow |
| DU | Do Not Uncouple |
| DW | Destination Weights Apply |
| END | Endorsement |
| ER | Return Empty Via Reverse Route |
| EW | Excessive Weight |
| EX | Explosive Flammable Gas |
| EXC | Exclusive Use of Vehicle |
| EXP | Expedited Rates Applied |
| EXU | Exclusive Use of Vehicle Damaged |
| EZE | Roadway Easy Rates Applied |
| FG | Flammable Gas |
| FL | Flammable |
| FP | Flammable Poison Gas |
| FR | Fragile - Handle with Care |
| FS | Nontransit Flat Shipment |
| GI | Grain Inspection |
| HAN | Handling |
| HE | Head End Car |
| HM | Endorsed as Hazardous Material |
| HO | Hold for Orders |
| HP | Heated Prior to Loading |
| HQT | High Cube Trailer Rates |
| HR | Home for Repair |
| HT | Heat |
| HV | High Value Load |
| HW | High Wide Load |
| IB | In-bond |
| IC | Ice |
| IP | Import Shipment |
| IR | Rail Incentive Rate |
| IS | Surveillance Service |
| JLX | Joint Line Exception |
| JS | Junction Settlement Account |
| LBT | Low Boy Trailer/Flat Bed |
| LC | Car Trip Leased to Consignee |
| LD | Loading Devices |
| LF | Loaded to Full Visible Capacity |
| LS | Local Service Only |
| LT | Less Than Full Carload |
| MC | Person in Charge of Car |
| MES | Escort |
| MEX | Exclusive Use |
| MF | Cleared for Border Crossing |
| MIN | Insulated |
| MOT | Other |
| MP | Multiple Pickup |
| MR | Mechanical Refrigeration |
| MRF | Refrigerated |
| NC | Notify Consignee Before Delivery |
| ND | Do Not Divert |
| NE | No Special Entrainment Required |
| NH | Do Not Hump |
| NP | Do Not Pool |
| NS | Notify Shipper Before Reconsignment |
| NT | Do Not Transfer Contents |
| NW | In Case of Fire Do Not Use Water |
| NX | Not for Export |
| OBL | Block Stowage |
| OCA | Cargo Aboard |
| OCS | Completing Shipment |
| OCV | Delivery Verification Not Required |
| OEH | Exempt Commodity |
| OFU | Fumigation |
| OHC | Harmless |
| ONC | Use No Hooks |
| ONS | Not Restricted Cargo |
| OOB | Cargo on Board Certification Required |
| OOD | On Deck Stowage |
| OPR | Perishable |
| OPT | Partial Shipment |
| OS | Commodity Loaded Less Than or Equal To the Car Ordered |
| OSB | Stow Below Deck |
| OST | Stow Between Decks |
| OTC | Temperature Control |
| OTD | Time of Delivery and Signature Required |
| OTS | Total Shipment |
| OVR | Overflow |
| OWR | One Way Rates Applied |
| PB | Perishable in Box Car |
| PG | Poisonous Gas |
| PHR | Per Hour Rates Applied |
| PI | Iced Prior to Loading |
| PMM | P.M. Delivery Requirement |
| PMR | Per Mile Rates Apply |
| PS | Protective Service |
| PUP | PUP Trailer Rates Apply |
| PW | Attachment - Prepaid Waybill |
| RB | Render Bill for Charges |
| RDR | Roadrailer Service |
| RM | Radioactive Material |
| RO | Rush Order |
| RR | Rear Rider |
| RRR | Round Trip Service |
| RS | Inspect Hourly if Car Stopped |
| RT | Record for Transit |
| SC | Shove to Rest and Cover |
| SCL | Shipper Load and Consignee Unload |
| SD | Subject to Special Detention Rules/Charges |
| SE | Attachment - Shipper's Export Document |
| SEC | Special Equipment Charge |
| SER | Service Charge Applies |
| SGL | Single Shipment |
| SH | Shiftable Load |
| SHL | Shipper Load |
| SI | Ship to Cross Dock or Pool |
| SK | Requires Shelf Couplers |
| SLC | Shipper Load and Count |
| SM | Attachment - Shipper's Manifest |
| SP | Attachment - Shipper's Packing Instructions |
| SR | Speed Restricted |
| ST | Stack Train |
| TA | Cars Temporarily Articulated |
| TLS | Tendered as Truckload (Truckload Service Requested) |
| TN | Turn Car |
| TOF | Trailer on Flat Car |
| TRK | Truck Rates Applicable |
| TS | Transit Shipment |
| TT | Team Track Delivery |
| TV | Time Volume Rates Only |
| UN | Unload as Placarded |
| UP | Unprotected Perishable |
| US | Shipper Certifies Gross Weight under 240,000 pounds |
| VAN | ROEE Van Type Truck |
| VT | Ventilation Instructions |
| WD | Waived Inspection - Set Direct |
| WE | Weigh Empty |
| WH | Attachments - High Wide Notice |
| WI | Waive Inspection |
| WM | Manifest Must Accompany Waybill |
| WO | Weigh to Check for Overload |
| WW | Waste Water |
| XP | Export |