active list 
noun
A list of the officers in an armed service who are liable to be called on for duty.Consequently, the Royal Air Force Volunteer Reserve was formed to create a pool of aircrewmen who could be brought on to the active list as soon as war seemed imminent....
- An amorous escapade saw him placed on half pay, but he was restored to the active list to rewrite the cavalry manual, and commanded cavalry brigades at Canterbury and Aldershot.
- During the same period of time, a total of 88,000 military personnel were taken from the active list,’ Hsia said.
- highland moccasin
- Highland pipe
- Highland piper
- Highland pony
- Highland regiment
- Highlandry
- Highland terrier
- Highland woman
- high lead
- high-level
- high life
- highlife
- high-lifed
- high-lift
- highlight
- highlighter
- highlight mask
- high line
- high liner
- high-lining
- saddle gun
- saddle hackle
- saddle hill
- saddle horn
- saddle horse