Looking for online definition of 03 or what 03 stands for? 03 is listed in the world's largest and most authoritative dictionary database of abbreviations and. 03 is one way that chemist designate a molecule composed of 3 oxygen atoms. it is also known as ozone because it is the primary constituent of the ozone layer in the earth's atmosphere. Calls to 03 numbers cost no more than a national rate call to an 01 or 02 number and must count towards any inclusive minutes in the same way as 01 and 02 calls. these rules apply to calls from any type of line including mobile, bt, other fixed line or payphone. 03 greedo teams up with lewisyounasty to deliver visuals to "like a nigga". starring no foreign on his anticipated release back home.(shot and directed by @l. Stream "still summer in the projects": smarturl.it ssitpfollow 03 greedo: instagram: instagram 03greedo twitter: twitter.co.