[ Rec 20 | 0-9 | A | B | C | D | E-G | H-K | L-M | N-P | Q-S | T-Z ]

Common code	Name	Level Cat.	Use Id.	Existing Codes
				Rec. 20 3N	Rec. 20: 3A	Rec. 21: 2A/N	ANSI T-355 2A/N values	Cross ref.
Q3	meal	3.9	Z				Q3	1532
QA	page - facsimile	3.5C	Z				QA	1184
QAN	quarter (of a year)	3.8A		364	QAN		Ql	1320
QB	page - hardcopy	3.5C	Z				QB	1185
QD	quarter dozen	3.7C	Z				QD	1304
QH	quarter hour	3.8C	Z				QH	1341
QK	quarter kilogram	3.8C	Z				QK	1383
QR	quire	3.5B					QR	1175
QT	quart (US)	2					QT	73
QTD	dry quart (US)	2		148	QTD		QS	80
QTI	quart (UK)	2		138	QTI		QU	68
QTL	liquid quart (US)	2		144	QTL			70
QTR	quarter (UK)	3.5		191	QTR			1251
R1	pica	3.5B					R1	1182
R4	calorie	3.5	X				R4	1259
R9	thousand cubic metre	3.8C	Z				R9	1381
RA	rack	3.3C	Z				RA	1131
RD	rod	3.3A				RD/RZ12	RD	1081
RG	ring	3.3A				RG/14	RG	1106
RH	running or operating hour	3.1C					RH	1006
RK	roll metric measure	3.3C	Z				RK	1130
RL	reel	3.3A				RL/91	RE	1072
RM	ream	3.5B					RM	1176
RN	ream metric measure	3.5C	Z				RN	1177
RO	roll	3.3A				RO/13	RL	1107
RP	pound per ream	3.5C					RP	1178
RPM	revolutions per minute	1		331	RPM		R3	121
RPS	revolutions per second	1		330	RPS			120
RS	reset	3.9	Z				RS	1470
RT	revenue ton mile	3.4C					RT	1162
RU	run	3.9	Z				RU	1471
S3	foot squared per second	2					S3	257
S3	square foot per second	2						343
S4	metre squared per second (square metres/second US)	1					S4	253
S4	square metre per second	1						342
								678
								681
								818
S5	sixty fourths of an inch	3.8B	Z				S5	1327
S6	session	3.9	Z				S6	1472
S7	storage unit	3.9	Z				S7	1473
S8	standard advertising unit	3.9	Z				S8	1490
SA	sack	3.3A				SA/65	SJ	1056
SAN	half year (6 months)	3.8A		365	SAN			1319
SCO	score	3.7A		730	SCO			1293
SCR	scruple	3.5		197	SCR			1252
SD	solid pound	3.1C	Z				SD	1025
SE	section	3.9	Z				SE	1475
SEC	second	1		354	SEC		03	81
								567
								604
								613
								734
								826
								888
SET	set	3.2A		704	SET		ST	1029
SG	segment	3.9	Z				SG	1476
SHT	shipping ton	3.4A	X	183	SHT			1147
SIE	siemens	1		296	SIE		67	468
SK	split tanktruck	3.4B	Z				SK	1154
SL	slipsheet	3.3A				SL/67	S9	1108
SMI	mile (statute mile)	2		045	SMI		02/DH	31
SN	square rod	3.8C	Z				SN	1335
SO	spool	3.3B	Z				SO	1126
SP	shelf package	3.9	Z				SP	1477
SQ	square	3.9	Z				SQ	1478
SR	strip	3.9	Z				SR	1479
SS	sheet metric measure	3.3C	Z				SS	1129
SST	short standard (7200 matches)	3.5C	Z	738	SST			1241
ST	sheet	3.3A				ST/15	SH	1082
STI	stone (UK)	2		190	STI			153
STN	ton (US) or short ton (UK/US)	2		195	STN		NS/SU	154
STN	net ton (2000 lb)	3.1C	Z				TN	986
SV	skid	3.9	Z				SV	1480
SW	skein	3.9	Z				SW	1481
SX	shipment	3.4B					SX	1149

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