| AR |
access RNG |
| AT |
address translation mode |
| ATE |
address translation table entry |
| ATRE |
address translation exception |
| ATRT |
address translation trap |
| BAE |
bus access exception |
| BAT |
bus access trap |
| BCD |
binary coded decimal |
| BTRON |
Business TRON |
| CCE |
coprocessor command exception |
| CDE |
coprocessor disconnection exception |
| CEE |
coprocessor execution exception |
| CPID |
coprocessor ID |
| CS |
control space |
| CSW |
context status word |
| CTRON |
Central TRON |
| CTX |
context |
| CTXB |
context control block |
| CTXBB |
context control block base |
| CTXBFM |
context block format |
| DB |
debug mode |
| DCT |
delayed context trap |
| DDT |
decimal invalid operand trap |
| dest |
destination |
| DI |
delayed interrupt |
| DIR |
delayed interrupt request |
| disp |
chained mode displacement |
| M_flag |
MSB flag |
| MJRNGV |
maximum JRNG vector value |
| MMU |
memory management unit |
| MTRON |
Macro TRON |
| NC |
non cacheable |
| OAJE |
odd address jump exception |
| OAJT |
odd address jump trap |
| PC |
program counter |
| PFN |
page frame number |
| PI |
page in |
| PIVE |
privileged instruction |
| POE |
page out exception |
| POT |
page out trap |
| PRNG |
previous ring number |
| PS |
physical space |
| PSB |
processor status byte |
| PSH |
processor status halfword |
| PSM |
processor mode status byte |
| PSS |
processor system status halfword |
| PSW |
processor status word |
| PT |
page table |
| PTB |
page table base |
| PTE |
page table entry |
| PX |
page index |
| Reg |
register number |
| RFE |
reserved function exception |
| RI |
reset interrupt |
| RIE |
reserved instruction exception |
| Rn |
register specifier |
| RNG |
current ring number |
| RSFE |
reserved stack format exception |
| RTVE |
ring transition violation exception |