A list of some commonly used guru initials:
ACBSP | A.C. Bhaktivedanta Swami Prabhupada |
BBGS | Bhakti Bhrnga Govinda Swami |
BBS | Bhakti Bhusana Swami |
BCAIS | Bhakti Caitanya Swami |
BCS | Bhakti Caru Swami |
BGNS | Bhakti Gauraya Narayana Swami |
BJD | Bhurijana Prabhu |
BKG | Bir Krsna Goswami |
BRS | Bhakti Raghava Swami |
BSDS | Bhakti Svarupa Damodara Swami |
BTS | Bhakti Tirtha Swami |
BVMS | Bhakti Vaidurya Madhava Swami |
BVPS | Bhaktividya Purna Swami |
BVKS | Bhakti Vikasa Swami |
BVS | Bhaktivaibhava Swami |
CMS | Candramauli Swami |
DAS | Devamrta Swami |
DG | Danavir Goswami |
DDS | Dhanurdhara Swami |
GGS | Gour Govinda Swami |
GKG | Gopal Krishna Goswami |
GRS | Giriraja Swami |
GS | Ganapati Swami |
HDG | Hridayananda Dasa Goswami |
HKS | Harikesa Swami |
IDS | Indradyumna Swami |
IS | Isvara Swami |
JAS | Jayadvaita Swami |
JDG | Jagadish das |
JPS | Jayapataka Swami |
KCS | Kavicandra Swami |
KDS | Krsna Das Swami |
KKS | Kadamba Kanana Swami |
KRKS | Krishna Kshetra Swami |
LOK | Lokanath Swami |
MG | Mukunda Goswami |
MSD | Madhusevita Prabhu |
MVS | Mahavishnu Swami |
NRS | Niranjana Swami |
NYS | Navayogendra Swami |
PCD | Purnacandra Prabhu |
PD | Paramananda Dasa Adhikari |
PAS | Prahladananda Swami |
PDA | Prithu Dasa Adhikari |
PGS | Param Gati Swami |
PSDG | Partha Sarathi Dasa Goswami |
PTS | Purusatraya Swami (Brazil) |
PVS | Prabhavisnu Swami |
RGS | Radha Govinda Swami |
RNS | Radhanatha Swami |
RPS | Romapada Swami |
RSD | Rohini Suta Prabhu |
RTS | Rtadhvaja Swami |
RVSD | Ravindra Svarupa Prabhu |
SDA | Sankarshan Das Adhikari |
SDG | Satsvarupa Dasa Goswami |
SDHS | Sridhar Swami |
SKS | Smita Krsna Swami (Sweden) |
SNS | Sacinandana Swami (Germany) |
SOS | Somaka Swami |
SRS | Sivarama Swami |
SSM | Subhag Swami |
SS | Suhotra Swami |
TKG | Tamal Krishna Goswami |
TVS | Trivikrama Swami |
VS | Varsana Swami |
VVPS | Vedavyasapriya Swami |
VBD | Virabahu Prabhu |
VMS | Vipramukhya Swami |
One more acronym which is sometimes used: | |
SPY | Srila Prabhupada's Youth |