off rigor

allowable shut-off time of fast shut-off valve

fall off [= bear off]

hang off [= stop off]

Off beat takes off

Off-Line Handwritten Chinese Character Recognition (off-line HCCR)

off-line trusted third party (off-STTP)

Off-on-off

one-off write-off

voltage cut off or current cut off

alkaline rigor

cold rigor

dark rigor

death rigor

drought rigor

dry rigor

heat rigor

logical rigor

Meat rigor mortis