Attendance Sheet- Short Forms

What do these stands for: P / A / H / L / N / E / M and T in attendance Sheet?
Waiting for your the kind replies.
Thanks & Regards

In Attendance sheet
P-Present
A-Absent
H-Half-day
L-Leave
N-Null (No Status)
E-Expired (Accident during working hours)
M-?
T-Terminated
There are few more short forms
CL-Casual Leave
EL-Earned Leave
R-Resigned / Left
Regards,

In Attendance sheet
P-Present
A-Absent
H-Half-day
L-Left
N-Null (No Status)
E-Expired (Accident during working hours)
M-Month
T-Terminated
There are few more short forms
CL-Casual Leave
EL-Earned Leave
R-Resigned / Left
OL- Optional Leave

In Attendance sheet
P-Present
A-Absent
H-Half-day
L-Leave
N-Null (No Status)
E-Expired (Accident during working hours)
M-Month
T-Terminated
There are few more short forms
CL-Casual Leave
EL-Earned Leave
R-Resigned / Left
OL- Optional Leave
PL-Privilege Leave
SL-Sick Leave

CO
CA
LWP
OD
OH
WO
Please let us know the full form these alpahbets in attendence sheet ??

CO- Compensatory Off
LWP- Leave Without Pay
OD- Outside Duty
OH- Optional Holiday
WO- Weekly Off
CA- Never heard of CA in attendance if anybody knows pls mention
Thanks
Sharvan

In Attendance sheet
P-Present
A-Absent
H-Half-day
L-Leave
N-Null (No Status)
E-Expired (Accident during working hours)
M-Month
T-Terminated
NRO - Not Reached Office
PD - Present days

P-Present
A-Absent
H-Half-day
L-Leave
N-Null (No Status)
E-Expired (Accident during working hours)
M-Month
T-Terminated
There are few more short forms
CL-Casual Leave
EL-Earned Leave
R-Resigned / Left
OL- Optional Leave
PL-Privilege Leave
SL-Sick Leave
LWP- Leave Without Pay

what is the short form of local or national strike? if one person is not present in that day, what will be attendance?

Is any prescribe format to fill attendance register as per BOCW/CLA/SHOP & Establishment Act/Factory Act.
My question is why we are putting :
In Attendance sheet
P-Present
A-Absent
H-Half-day
L-Leave
N-Null (No Status)
E-Expired (Accident during working hours)
M-Month
T-Terminated
There are few more short forms
CL-Casual Leave
EL-Earned Leave
R-Resigned / Left
OL- Optional Leave
PL-Privilege Leave
SL-Sick Leave
Dhananjay Dave