81131 IV 6

Abbreviations of Principal English Terms IV

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CURRENT FORM	OBSOLESCENT FORM(S)	TERM	REFERENCES
IMO		International Maritime Organization	—
	in., ins.	Inch, inches	—
incrg	incr9	Increasing	IB 65
INT		International	IA 3, IT 21
Intens	(intens)	Intensified	IP 46
IQ	IntOkFI, lnt.Qk.FI.	Interrupted quick-flashing light	IP 10.6
	(irreg.)	Irregular	—
	ISLW, I.S.L.W.	Indian Spring Low Water	—
Iso		Isophase light	IP 10.3
	lt	Islet	IG 2
ITZ		Inshore Traffic Zonę	—
IUQ		Interrupted ultra quick-flashing light	IP 10.8
IVQ	lntVQkFI, lnt.V.Qk.FI	Interrupted very quick-flashing light	IP 10.7
km	km.	Kilometre(s)	IB 40, IF 40
kn	kn.	Knot(s)	IB 52, IH 40-'
L.		Lakę, Loch, Lough	IO 6
	1	Large	IJ ab
Lag.	Lagn, Lag^11	Lagoon	IG 13, IO 8
LAN BY		Large Automatic Navigational Buoy	IP 8
LASH		Lighter Aboard Ship	IG 184
LAT		Lowest Astronomical Tide	IH 2
Lat	Lat.	Latitude	IB 1
	LB, L.B	Lifeboat statlon	IT 12
Ldg	L^a	Leading	IP 20.3
Le.	L^e	Ledge	IO 28
LFI		Long-flashing light	IP 10.5
	Lit, Lit.	Little	—
	(lit)	Floodlit	IP 63
LL	L.L.	List of Lights	—
Lndg.	L^d9	Landing place	IF 17
LNG		Liquefied Natural Gas	IG 185
Long	Long	Longitude	IB 2
LPG		Liquefied Petroleum Gas	IG 186
	Lr, L^r	Lower	IP 23
	L.S.S.	Lifesaving station	—
Lt	L>, lt	Light	IJ an, IP 1
Lts		Lights	IP 20.1,61.2
Lt Ho	L* Ho	Lighthouse	IP 1
Lt V	L‘V	Light-vesse!	IP 6
	Lv, lv	Lava	U j
LW	L.W.	Low Water	IH b
	L.W.F. & C.	Low Water Fuli and Change	—
	L.W.O.S.	Low Water Ordinary Springs
M	m	Mud	IJ 2
M	M.	Sea Mile(s)	IB 45, IP 14
m		Medium	IJ 31
m	m.	Metre(s)	IB 41, IP 13
	mad, Md	Madrepore	IJ h
Mag	Mag.	Magnetic	IB 61
	Magz, Mag^2	Magazine	—
	man, Mn	Manganese	IJ 0
MHHW	M.H.H.W.	Mean Higher High Water	IH 13
MHLW	M.H.L.W.	Mean Higher Low Water	IH 14
MHW		Mean High Water	IH 5
MHWN	M.H.W.N.	Mean High Water Neaps	IH 11
MHWS	M.H.W.S.	Mean High Water Springs	IH 9
	Mid, Mid.	Middle	—
min	min., m.	Minute(s) of time	IB 50
Mk		Mark	IQ 101
	Ml, ml	Marł	IJ c
MLHW	M.L.H.W.	Mean Lower High Water	IH 15
MLLW	M.L.L.W.	Mean Lower Low Water	IH 12
MLW		Mean Low Water	IH 4
MLWN	M.L.W.N.	Mean Low Water Neaps	IH 10
MLWS	M.L.W.S.	Mean Low Water Springs	IH 8
mm	mm.	Millimetre(s)	IB 44
Mo		Morse	IP 10.9, IR 20
Mon	Mont, Mon*	Monument	IE 24
	Mony, MonV	Monastery	IG 76
	Ms, mus	Mussels	IJ r
MSL	M.S.L.	Mean Sea Level	IH 6
Mt.	M*	Mountain, mount	IG 23
Mth.	M*^h	Mouth	IO 19
MTL	M.T.L.	Mean Tide Level	IH c
N	N.	North	IB 9
	Nauto	Nautophone	IR 13

CURRENT FORM	OBSOLESCENT FORM(S)	TERM	REFERENCES
NB	NB.	Notice Board	IQ 126
NE	N.E.	Northeast	IB 13
NM	N.M.	Notice(s) to Mariners	—
n mile		International Nautical Mile	IB 45
No	N°	Number	IN 12.2
Np	Np.	Neap Tides	IH 17
NW	N.W	Northwest	IB 15
NZ		NewZealand	—
	Obs Spot, Obsn Spot, Obs^n Spot	Observation Spot	IB 21
Obscd	Obsc^d	Obscured	IP 43
Obstn	Obst^n	Obstruction, Diffuser	IK 40-43, IL 43
	Obsy, ObsV	Observatory	IG 73
Oc	Occ, Occ.	Occulting light	IP 10.2
(occas)	(occas)	Occasional	IP 50
OD	O.D.	Ordnance Datum	IH d
ODAS		Ocean Data-Acquisition System	IQ 58
	Off, Off.	Office	IG 72
Or	Or.	Orange	IP 11.7, IQ 3
	ord.	Ordinary	—
	Oy, oys	Oysters	IJ q
	Oz, oz	Ooze	IJ b
P	peb	Pebbles	IJ 7
P.		Port	IG 137
(P)		Preliminary (NM)	—
PA	(PA), (PA.)	Position approximate	IB 7
Pag	Pag.	Pagoda	IE 14
Pass.		Passage	IO 13
PD	(PD), (PD.)	Position doubtful	IB 8
Pen.	Penla, Pen^la	Peninsula	IG 4
Pk.	Pk	Peak	IG 25
	Pm, pum	Pumice	IJ k
PO	PO.	Post Office	IF 63
	Po, poi	Polyzoa	IJ z
pos	posn, pos^n	Position	—
(priv)	priv., (Priv.)	Private	IP 50, IP 65, IQ 70
Prod Weil		Production Weil	IL 20
prohib	Prohib^d	Prohibited	IO c
proj	projd, Proj^d	Projected	IO 80
prom	promt, Prom*	Prominent	IO d
Prom.	Promy, Promy	Promontory	IG 20
	(prov), (proy^1)	Provisional	—
Pt.	P*	Point	IG 9
	Pt, pt	Pteropods	IJ y
Pyl		Pylon	ID 26
Q	QkFI, Qk.FI.	Ouick-flashing light	IP 10.6
	Q^r	Ouarter	—
	Qz, qrtz	Ouartz	IJ g
R	rd	Red	IJ aj, IP 11.2, IQ 3
R.		River	—
R	r	Rock	IJ 9, IK 15
R	R°	Coast Radio Station providing QTG service	IS 15
Ra		Radar Rangę, Radar Reference Linę, Coast Radar Station	IM 31-32, IS 1
	Ra (conspic), Ra. (conspic)	Radar conspicuous object	IS 5
	Ra. Refl.	Radar Reflector	IQ10-11,IS 4
Racon		Radar Transponder Beacon	IS 3
	rad, Rd	Radiolaria	IJ X
Radome		Radar dome	IE 30.4
Ramark		Radar Beacon	IS 2
RC		Non-directional Radio-beacon	IS 10
RD	Dir.Ro.Bn	Directional Radiobeacon	IS 11
Rds.	R^ds	Roads, Roadstead	IO 20
Ref		Refuge	IQ 124, IT 14
Refl	Refl.	Retroreflecting materiał	IQ 6
	Rem^ble	Remarkable	—
Rep	Repd, Rep^d	Reported	II 3
Rf.	R^f	Reef	IO 26
RG	R° D.F.	Radio Direction-Finding Station	IS 14
Rk.	R^k	Rock	IG 11
(R Lts)	(Red Lts)	Air Obstruction Lights (low intensity)	IP 61.2

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