English abbreviations from 60ssc to 6nt
- 60SSC (60th Signal Service Company)
- 615 AMOG (615th Air Mobility Operations Group)
- 618 TACC (618th Tanker Airlift Control Center)
- 63B (Light Wheeled Vehicle Mechanic)
- 63IDA (63rd Infantry Division Association)
- 63Y (Track Vehicle Mechanic Mos)
- 643ASG (643rd Area Support Group)
- 645TD (645th Tank Destroyer Battalion)
- 66 TAC (66th Tatical Aviation Command)
- 67Y (AH-1 Attack Helicopter Repairer MOS)
- 6dF ((instrumentation) Six-degree Field, spectrograph on the UKST)
- 6-DOF (Six Degree Of Freedom)
- 6MDA (6th Marine Division Association)
- 6NF (Sixth Normal Form)
- 6NHVIHA (6th New Hampshire Volunteer Infantry Historical Association)
- 6NT (Bridge bid to take 12 tricks, No Trump)